18097401

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 29472768

約数和(自身を除く): 11375367

約数列:

[1, 3, 7, 17, 21, 51, 119, 163, 311, 357, 489, 933, 1141, 2177, 2771, 3423, 5287, 6531, 8313, 15861, 19397, 37009, 50693, 58191, 111027, 152079, 354851, 861781, 1064553, 2585343, 6032467, 18097401]

約数ペア:

[(1, 18097401), (3, 6032467), (7, 2585343), (17, 1064553), (21, 861781), (51, 354851), (119, 152079), (163, 111027), (311, 58191), (357, 50693), (489, 37009), (933, 19397), (1141, 15861), (2177, 8313), (2771, 6531), (3423, 5287)]