18880530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{629351}}^1$

素因数の和:629361

約数の個数: 16

約数和(自身を含む): 45313344

約数和(自身を除く): 26432814

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 629351, 1258702, 1888053, 3146755, 3776106, 6293510, 9440265, 18880530]

約数ペア:

[(1, 18880530), (2, 9440265), (3, 6293510), (5, 3776106), (6, 3146755), (10, 1888053), (15, 1258702), (30, 629351)]