18247620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{304127}}^1$

素因数の和:304139

約数の個数: 24

約数和(自身を含む): 51093504

約数和(自身を除く): 32845884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 304127, 608254, 912381, 1216508, 1520635, 1824762, 3041270, 3649524, 4561905, 6082540, 9123810, 18247620]

約数ペア:

[(1, 18247620), (2, 9123810), (3, 6082540), (4, 4561905), (5, 3649524), (6, 3041270), (10, 1824762), (12, 1520635), (15, 1216508), (20, 912381), (30, 608254), (60, 304127)]