18285780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{304763}}^1$

素因数の和:304775

約数の個数: 24

約数和(自身を含む): 51200352

約数和(自身を除く): 32914572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 304763, 609526, 914289, 1219052, 1523815, 1828578, 3047630, 3657156, 4571445, 6095260, 9142890, 18285780]

約数ペア:

[(1, 18285780), (2, 9142890), (3, 6095260), (4, 4571445), (5, 3657156), (6, 3047630), (10, 1828578), (12, 1523815), (15, 1219052), (20, 914289), (30, 609526), (60, 304763)]