18822105

素因数分解:

$3^3\times 5^1\times {\mathrm{139423}}^1$

素因数の和:139437

約数の個数: 16

約数和(自身を含む): 33461760

約数和(自身を除く): 14639655

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139423, 418269, 697115, 1254807, 2091345, 3764421, 6274035, 18822105]

約数ペア:

[(1, 18822105), (3, 6274035), (5, 3764421), (9, 2091345), (15, 1254807), (27, 697115), (45, 418269), (135, 139423)]