18682485

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4057}}^1$

素因数の和:4372

約数の個数: 16

約数和(自身を含む): 29996736

約数和(自身を除く): 11314251

約数列:

[1, 3, 5, 15, 307, 921, 1535, 4057, 4605, 12171, 20285, 60855, 1245499, 3736497, 6227495, 18682485]

約数ペア:

[(1, 18682485), (3, 6227495), (5, 3736497), (15, 1245499), (307, 60855), (921, 20285), (1535, 12171), (4057, 4605)]