18442093820

素因数分解:

$2^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{835997}}^1$

素因数の和:837109

約数の個数: 24

約数和(自身を含む): 38763555264

約数和(自身を除く): 20321461444

約数列:

[1, 2, 4, 5, 10, 20, 1103, 2206, 4412, 5515, 11030, 22060, 835997, 1671994, 3343988, 4179985, 8359970, 16719940, 922104691, 1844209382, 3688418764, 4610523455, 9221046910, 18442093820]

約数ペア:

[(1, 18442093820), (2, 9221046910), (4, 4610523455), (5, 3688418764), (10, 1844209382), (20, 922104691), (1103, 16719940), (2206, 8359970), (4412, 4179985), (5515, 3343988), (11030, 1671994), (22060, 835997)]