18928020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{315467}}^1$

素因数の和:315479

約数の個数: 24

約数和(自身を含む): 52998624

約数和(自身を除く): 34070604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 315467, 630934, 946401, 1261868, 1577335, 1892802, 3154670, 3785604, 4732005, 6309340, 9464010, 18928020]

約数ペア:

[(1, 18928020), (2, 9464010), (3, 6309340), (4, 4732005), (5, 3785604), (6, 3154670), (10, 1892802), (12, 1577335), (15, 1261868), (20, 946401), (30, 630934), (60, 315467)]