18977460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{316291}}^1$

素因数の和:316303

約数の個数: 24

約数和(自身を含む): 53137056

約数和(自身を除く): 34159596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 316291, 632582, 948873, 1265164, 1581455, 1897746, 3162910, 3795492, 4744365, 6325820, 9488730, 18977460]

約数ペア:

[(1, 18977460), (2, 9488730), (3, 6325820), (4, 4744365), (5, 3795492), (6, 3162910), (10, 1897746), (12, 1581455), (15, 1265164), (20, 948873), (30, 632582), (60, 316291)]