18770060

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1531}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 39507216

約数和(自身を除く): 20737156

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 1531, 2452, 3062, 3065, 6124, 6130, 7655, 12260, 15310, 30620, 938503, 1877006, 3754012, 4692515, 9385030, 18770060]

約数ペア:

[(1, 18770060), (2, 9385030), (4, 4692515), (5, 3754012), (10, 1877006), (20, 938503), (613, 30620), (1226, 15310), (1531, 12260), (2452, 7655), (3062, 6130), (3065, 6124)]