18624087

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{7417}}^1$

素因数の和:7460

約数の個数: 20

約数和(自身を含む): 28722496

約数和(自身を除く): 10098409

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 7417, 22251, 66753, 200259, 229927, 600777, 689781, 2069343, 6208029, 18624087]

約数ペア:

[(1, 18624087), (3, 6208029), (9, 2069343), (27, 689781), (31, 600777), (81, 229927), (93, 200259), (279, 66753), (837, 22251), (2511, 7417)]