18294160

素因数分解:

$2^4\times 5^1\times {\mathrm{228677}}^1$

素因数の和:228690

約数の個数: 20

約数和(自身を含む): 42534108

約数和(自身を除く): 24239948

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 228677, 457354, 914708, 1143385, 1829416, 2286770, 3658832, 4573540, 9147080, 18294160]

約数ペア:

[(1, 18294160), (2, 9147080), (4, 4573540), (5, 3658832), (8, 2286770), (10, 1829416), (16, 1143385), (20, 914708), (40, 457354), (80, 228677)]