18718126

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{28447}}^1$

素因数の和:28503

約数の個数: 16

約数和(自身を含む): 32772096

約数和(自身を除く): 14053970

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 28447, 56894, 199129, 398258, 1337009, 2674018, 9359063, 18718126]

約数ペア:

[(1, 18718126), (2, 9359063), (7, 2674018), (14, 1337009), (47, 398258), (94, 199129), (329, 56894), (658, 28447)]