18127472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:957

約数の個数: 40

約数和(自身を含む): 38664192

約数和(自身を除く): 20536720

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 127, 176, 254, 508, 811, 1016, 1397, 1622, 2032, 2794, 3244, 5588, 6488, 8921, 11176, 12976, 17842, 22352, 35684, 71368, 102997, 142736, 205994, 411988, 823976, 1132967, 1647952, 2265934, 4531868, 9063736, 18127472]

約数ペア:

[(1, 18127472), (2, 9063736), (4, 4531868), (8, 2265934), (11, 1647952), (16, 1132967), (22, 823976), (44, 411988), (88, 205994), (127, 142736), (176, 102997), (254, 71368), (508, 35684), (811, 22352), (1016, 17842), (1397, 12976), (1622, 11176), (2032, 8921), (2794, 6488), (3244, 5588)]