18389043

素因数分解:

$3^2\times {\mathrm{227}}^1\times {\mathrm{9001}}^1$

素因数の和:9234

約数の個数: 12

約数和(自身を含む): 26681928

約数和(自身を除く): 8292885

約数列:

[1, 3, 9, 227, 681, 2043, 9001, 27003, 81009, 2043227, 6129681, 18389043]

約数ペア:

[(1, 18389043), (3, 6129681), (9, 2043227), (227, 81009), (681, 27003), (2043, 9001)]