18684974

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17333}}^1$

素因数の和:17360

約数の個数: 24

約数和(自身を含む): 35569368

約数和(自身を除く): 16884394

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 17333, 34666, 121331, 190663, 242662, 381326, 849317, 1334641, 1698634, 2669282, 9342487, 18684974]

約数ペア:

[(1, 18684974), (2, 9342487), (7, 2669282), (11, 1698634), (14, 1334641), (22, 849317), (49, 381326), (77, 242662), (98, 190663), (154, 121331), (539, 34666), (1078, 17333)]