18165928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12143}}^1$

素因数の和:12177

約数の個数: 32

約数和(自身を含む): 39346560

約数和(自身を除く): 21180632

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 12143, 24286, 48572, 97144, 133573, 206431, 267146, 412862, 534292, 825724, 1068584, 1651448, 2270741, 4541482, 9082964, 18165928]

約数ペア:

[(1, 18165928), (2, 9082964), (4, 4541482), (8, 2270741), (11, 1651448), (17, 1068584), (22, 825724), (34, 534292), (44, 412862), (68, 267146), (88, 206431), (136, 133573), (187, 97144), (374, 48572), (748, 24286), (1496, 12143)]