18572660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12721}}^1$

素因数の和:12803

約数の個数: 24

約数和(自身を含む): 39539976

約数和(自身を除く): 20967316

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 12721, 25442, 50884, 63605, 127210, 254420, 928633, 1857266, 3714532, 4643165, 9286330, 18572660]

約数ペア:

[(1, 18572660), (2, 9286330), (4, 4643165), (5, 3714532), (10, 1857266), (20, 928633), (73, 254420), (146, 127210), (292, 63605), (365, 50884), (730, 25442), (1460, 12721)]