18940108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{25321}}^1$

素因数の和:25353

約数の個数: 24

約数和(自身を含む): 38286864

約数和(自身を除く): 19346756

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 25321, 50642, 101284, 278531, 430457, 557062, 860914, 1114124, 1721828, 4735027, 9470054, 18940108]

約数ペア:

[(1, 18940108), (2, 9470054), (4, 4735027), (11, 1721828), (17, 1114124), (22, 860914), (34, 557062), (44, 430457), (68, 278531), (187, 101284), (374, 50642), (748, 25321)]