18245940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{304099}}^1$

素因数の和:304111

約数の個数: 24

約数和(自身を含む): 51088800

約数和(自身を除く): 32842860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 304099, 608198, 912297, 1216396, 1520495, 1824594, 3040990, 3649188, 4561485, 6081980, 9122970, 18245940]

約数ペア:

[(1, 18245940), (2, 9122970), (3, 6081980), (4, 4561485), (5, 3649188), (6, 3040990), (10, 1824594), (12, 1520495), (15, 1216396), (20, 912297), (30, 608198), (60, 304099)]