18260459

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3911}}^1$

素因数の和:3970

約数の個数: 16

約数和(自身を含む): 22533120

約数和(自身を除く): 4272661

約数列:

[1, 7, 23, 29, 161, 203, 667, 3911, 4669, 27377, 89953, 113419, 629671, 793933, 2608637, 18260459]

約数ペア:

[(1, 18260459), (7, 2608637), (23, 793933), (29, 629671), (161, 113419), (203, 89953), (667, 27377), (3911, 4669)]