18217020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{303617}}^1$

素因数の和:303629

約数の個数: 24

約数和(自身を含む): 51007824

約数和(自身を除く): 32790804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 303617, 607234, 910851, 1214468, 1518085, 1821702, 3036170, 3643404, 4554255, 6072340, 9108510, 18217020]

約数ペア:

[(1, 18217020), (2, 9108510), (3, 6072340), (4, 4554255), (5, 3643404), (6, 3036170), (10, 1821702), (12, 1518085), (15, 1214468), (20, 910851), (30, 607234), (60, 303617)]