18029263

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{991}}^1$

素因数の和:1134

約数の個数: 16

約数和(自身を含む): 21712896

約数和(自身を除く): 3683633

約数列:

[1, 7, 23, 113, 161, 791, 991, 2599, 6937, 18193, 22793, 111983, 159551, 783881, 2575609, 18029263]

約数ペア:

[(1, 18029263), (7, 2575609), (23, 783881), (113, 159551), (161, 111983), (791, 22793), (991, 18193), (2599, 6937)]