18411472020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{306857867}}^1$

素因数の和:306857879

約数の個数: 24

約数和(自身を含む): 51552121824

約数和(自身を除く): 33140649804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 306857867, 613715734, 920573601, 1227431468, 1534289335, 1841147202, 3068578670, 3682294404, 4602868005, 6137157340, 9205736010, 18411472020]

約数ペア:

[(1, 18411472020), (2, 9205736010), (3, 6137157340), (4, 4602868005), (5, 3682294404), (6, 3068578670), (10, 1841147202), (12, 1534289335), (15, 1227431468), (20, 920573601), (30, 613715734), (60, 306857867)]