18228160

素因数分解:

$2^6\times 5^1\times {\mathrm{56963}}^1$

素因数の和:56980

約数の個数: 28

約数和(自身を含む): 43406568

約数和(自身を除く): 25178408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 56963, 113926, 227852, 284815, 455704, 569630, 911408, 1139260, 1822816, 2278520, 3645632, 4557040, 9114080, 18228160]

約数ペア:

[(1, 18228160), (2, 9114080), (4, 4557040), (5, 3645632), (8, 2278520), (10, 1822816), (16, 1139260), (20, 911408), (32, 569630), (40, 455704), (64, 284815), (80, 227852), (160, 113926), (320, 56963)]