18621001

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{937}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 22692096

約数和(自身を除く): 4071095

約数列:

[1, 7, 17, 119, 167, 937, 1169, 2839, 6559, 15929, 19873, 111503, 156479, 1095353, 2660143, 18621001]

約数ペア:

[(1, 18621001), (7, 2660143), (17, 1095353), (119, 156479), (167, 111503), (937, 19873), (1169, 15929), (2839, 6559)]