18480133

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 21712896

約数和(自身を除く): 3232763

約数列:

[1, 7, 61, 113, 383, 427, 791, 2681, 6893, 23363, 43279, 48251, 163541, 302953, 2640019, 18480133]

約数ペア:

[(1, 18480133), (7, 2640019), (61, 302953), (113, 163541), (383, 48251), (427, 43279), (791, 23363), (2681, 6893)]