18316920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{152641}}^1$

素因数の和:152655

約数の個数: 32

約数和(自身を含む): 54951120

約数和(自身を除く): 36634200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 152641, 305282, 457923, 610564, 763205, 915846, 1221128, 1526410, 1831692, 2289615, 3052820, 3663384, 4579230, 6105640, 9158460, 18316920]

約数ペア:

[(1, 18316920), (2, 9158460), (3, 6105640), (4, 4579230), (5, 3663384), (6, 3052820), (8, 2289615), (10, 1831692), (12, 1526410), (15, 1221128), (20, 915846), (24, 763205), (30, 610564), (40, 457923), (60, 305282), (120, 152641)]