18523999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1061}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 21409920

約数和(自身を除く): 2885921

約数列:

[1, 13, 17, 79, 221, 1027, 1061, 1343, 13793, 17459, 18037, 83819, 234481, 1089647, 1424923, 18523999]

約数ペア:

[(1, 18523999), (13, 1424923), (17, 1089647), (79, 234481), (221, 83819), (1027, 18037), (1061, 17459), (1343, 13793)]