18019851

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2423}}^1$

素因数の和:2530

約数の個数: 16

約数和(自身を含む): 25054464

約数和(自身を除く): 7034613

約数列:

[1, 3, 37, 67, 111, 201, 2423, 2479, 7269, 7437, 89651, 162341, 268953, 487023, 6006617, 18019851]

約数ペア:

[(1, 18019851), (3, 6006617), (37, 487023), (67, 268953), (111, 162341), (201, 89651), (2423, 7437), (2479, 7269)]