Definition: In this task you will be given a list of numbers. You should remove any number that is not an integer (whole number). If every number is not an whole number then an empty list ("[]") should be returned. Otherwise, answer with the list of whole numbers separated by comma inside brackets.
Input: [3, 81.077, -15.603, 30.47, -44, 26.155, -0.29, -26, 0.336, -0.214, 18.687]

[3, -44, -26]