18251822

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{739}}^1$

素因数の和:1027

約数の個数: 16

約数和(自身を含む): 28051920

約数和(自身を除く): 9800098

約数列:

[1, 2, 53, 106, 233, 466, 739, 1478, 12349, 24698, 39167, 78334, 172187, 344374, 9125911, 18251822]

約数ペア:

[(1, 18251822), (2, 9125911), (53, 344374), (106, 172187), (233, 78334), (466, 39167), (739, 24698), (1478, 12349)]