18447290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1229}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 35424000

約数和(自身を除く): 16976710

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1229, 1501, 2458, 3002, 6145, 7505, 12290, 15010, 23351, 46702, 97091, 116755, 194182, 233510, 485455, 970910, 1844729, 3689458, 9223645, 18447290]

約数ペア:

[(1, 18447290), (2, 9223645), (5, 3689458), (10, 1844729), (19, 970910), (38, 485455), (79, 233510), (95, 194182), (158, 116755), (190, 97091), (395, 46702), (790, 23351), (1229, 15010), (1501, 12290), (2458, 7505), (3002, 6145)]