18649740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{310829}}^1$

素因数の和:310841

約数の個数: 24

約数和(自身を含む): 52219440

約数和(自身を除く): 33569700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 310829, 621658, 932487, 1243316, 1554145, 1864974, 3108290, 3729948, 4662435, 6216580, 9324870, 18649740]

約数ペア:

[(1, 18649740), (2, 9324870), (3, 6216580), (4, 4662435), (5, 3729948), (6, 3108290), (10, 1864974), (12, 1554145), (15, 1243316), (20, 932487), (30, 621658), (60, 310829)]