18349580

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1487}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 38622528

約数和(自身を除く): 20272948

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 1487, 2468, 2974, 3085, 5948, 6170, 7435, 12340, 14870, 29740, 917479, 1834958, 3669916, 4587395, 9174790, 18349580]

約数ペア:

[(1, 18349580), (2, 9174790), (4, 4587395), (5, 3669916), (10, 1834958), (20, 917479), (617, 29740), (1234, 14870), (1487, 12340), (2468, 7435), (2974, 6170), (3085, 5948)]