18139740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{302329}}^1$

素因数の和:302341

約数の個数: 24

約数和(自身を含む): 50791440

約数和(自身を除く): 32651700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 302329, 604658, 906987, 1209316, 1511645, 1813974, 3023290, 3627948, 4534935, 6046580, 9069870, 18139740]

約数ペア:

[(1, 18139740), (2, 9069870), (3, 6046580), (4, 4534935), (5, 3627948), (6, 3023290), (10, 1813974), (12, 1511645), (15, 1209316), (20, 906987), (30, 604658), (60, 302329)]