18341380

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{1531}}^1$

素因数の和:2139

約数の個数: 24

約数和(自身を含む): 38606400

約数和(自身を除く): 20265020

約数列:

[1, 2, 4, 5, 10, 20, 599, 1198, 1531, 2396, 2995, 3062, 5990, 6124, 7655, 11980, 15310, 30620, 917069, 1834138, 3668276, 4585345, 9170690, 18341380]

約数ペア:

[(1, 18341380), (2, 9170690), (4, 4585345), (5, 3668276), (10, 1834138), (20, 917069), (599, 30620), (1198, 15310), (1531, 11980), (2396, 7655), (2995, 6124), (3062, 5990)]