18604828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6311}}^1$

素因数の和:6393

約数の個数: 24

約数和(自身を含む): 36054144

約数和(自身を除く): 17449316

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 6311, 12622, 25244, 69421, 138842, 277684, 422837, 845674, 1691348, 4651207, 9302414, 18604828]

約数ペア:

[(1, 18604828), (2, 9302414), (4, 4651207), (11, 1691348), (22, 845674), (44, 422837), (67, 277684), (134, 138842), (268, 69421), (737, 25244), (1474, 12622), (2948, 6311)]