18680597

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 20990592

約数和(自身を除く): 2309995

約数列:

[1, 13, 37, 71, 481, 547, 923, 2627, 7111, 20239, 34151, 38837, 263107, 504881, 1436969, 18680597]

約数ペア:

[(1, 18680597), (13, 1436969), (37, 504881), (71, 263107), (481, 38837), (547, 34151), (923, 20239), (2627, 7111)]