18257640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{152147}}^1$

素因数の和:152161

約数の個数: 32

約数和(自身を含む): 54773280

約数和(自身を除く): 36515640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 152147, 304294, 456441, 608588, 760735, 912882, 1217176, 1521470, 1825764, 2282205, 3042940, 3651528, 4564410, 6085880, 9128820, 18257640]

約数ペア:

[(1, 18257640), (2, 9128820), (3, 6085880), (4, 4564410), (5, 3651528), (6, 3042940), (8, 2282205), (10, 1825764), (12, 1521470), (15, 1217176), (20, 912882), (24, 760735), (30, 608588), (40, 456441), (60, 304294), (120, 152147)]