18310136

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 38539800

約数和(自身を除く): 20229664

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 169, 232, 338, 377, 467, 676, 754, 934, 1352, 1508, 1868, 3016, 3736, 4901, 6071, 9802, 12142, 13543, 19604, 24284, 27086, 39208, 48568, 54172, 78923, 108344, 157846, 176059, 315692, 352118, 631384, 704236, 1408472, 2288767, 4577534, 9155068, 18310136]

約数ペア:

[(1, 18310136), (2, 9155068), (4, 4577534), (8, 2288767), (13, 1408472), (26, 704236), (29, 631384), (52, 352118), (58, 315692), (104, 176059), (116, 157846), (169, 108344), (232, 78923), (338, 54172), (377, 48568), (467, 39208), (676, 27086), (754, 24284), (934, 19604), (1352, 13543), (1508, 12142), (1868, 9802), (3016, 6071), (3736, 4901)]