18372540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{306209}}^1$

素因数の和:306221

約数の個数: 24

約数和(自身を含む): 51443280

約数和(自身を除く): 33070740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 306209, 612418, 918627, 1224836, 1531045, 1837254, 3062090, 3674508, 4593135, 6124180, 9186270, 18372540]

約数ペア:

[(1, 18372540), (2, 9186270), (3, 6124180), (4, 4593135), (5, 3674508), (6, 3062090), (10, 1837254), (12, 1531045), (15, 1224836), (20, 918627), (30, 612418), (60, 306209)]