18487122

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{43397}}^1$

素因数の和:43473

約数の個数: 16

約数和(自身を含む): 37495872

約数和(自身を除く): 19008750

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 43397, 86794, 130191, 260382, 3081187, 6162374, 9243561, 18487122]

約数ペア:

[(1, 18487122), (2, 9243561), (3, 6162374), (6, 3081187), (71, 260382), (142, 130191), (213, 86794), (426, 43397)]