18227111

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1721}}^1$

素因数の和:1834

約数の個数: 16

約数和(自身を含む): 22317120

約数和(自身を除く): 4090009

約数列:

[1, 7, 17, 89, 119, 623, 1513, 1721, 10591, 12047, 29257, 153169, 204799, 1072183, 2603873, 18227111]

約数ペア:

[(1, 18227111), (7, 2603873), (17, 1072183), (89, 204799), (119, 153169), (623, 29257), (1513, 12047), (1721, 10591)]