18267190

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4339}}^1$

素因数の和:4767

約数の個数: 16

約数和(自身を含む): 32966640

約数和(自身を除く): 14699450

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 4339, 8678, 21695, 43390, 1826719, 3653438, 9133595, 18267190]

約数ペア:

[(1, 18267190), (2, 9133595), (5, 3653438), (10, 1826719), (421, 43390), (842, 21695), (2105, 8678), (4210, 4339)]