18348617

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 21581952

約数和(自身を除く): 3233335

約数列:

[1, 7, 61, 97, 427, 443, 679, 3101, 5917, 27023, 41419, 42971, 189161, 300797, 2621231, 18348617]

約数ペア:

[(1, 18348617), (7, 2621231), (61, 300797), (97, 189161), (427, 42971), (443, 41419), (679, 27023), (3101, 5917)]