18678422

素因数分解:

$2^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2551}}^1$

素因数の和:3083

約数の個数: 16

約数和(自身を含む): 32093952

約数和(自身を除く): 13415530

約数列:

[1, 2, 7, 14, 523, 1046, 2551, 3661, 5102, 7322, 17857, 35714, 1334173, 2668346, 9339211, 18678422]

約数ペア:

[(1, 18678422), (2, 9339211), (7, 2668346), (14, 1334173), (523, 35714), (1046, 17857), (2551, 7322), (3661, 5102)]