18613740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{310229}}^1$

素因数の和:310241

約数の個数: 24

約数和(自身を含む): 52118640

約数和(自身を除く): 33504900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 310229, 620458, 930687, 1240916, 1551145, 1861374, 3102290, 3722748, 4653435, 6204580, 9306870, 18613740]

約数ペア:

[(1, 18613740), (2, 9306870), (3, 6204580), (4, 4653435), (5, 3722748), (6, 3102290), (10, 1861374), (12, 1551145), (15, 1240916), (20, 930687), (30, 620458), (60, 310229)]