18722354

素因数分解:

$2^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2557}}^1$

素因数の和:3089

約数の個数: 16

約数和(自身を含む): 32169408

約数和(自身を除く): 13447054

約数列:

[1, 2, 7, 14, 523, 1046, 2557, 3661, 5114, 7322, 17899, 35798, 1337311, 2674622, 9361177, 18722354]

約数ペア:

[(1, 18722354), (2, 9361177), (7, 2674622), (14, 1337311), (523, 35798), (1046, 17899), (2557, 7322), (3661, 5114)]