18804907828

素因数分解:

$2^2\times 7^1\times {\mathrm{671603851}}^1$

素因数の和:671603862

約数の個数: 12

約数和(自身を含む): 37609815712

約数和(自身を除く): 18804907884

約数列:

[1, 2, 4, 7, 14, 28, 671603851, 1343207702, 2686415404, 4701226957, 9402453914, 18804907828]

約数ペア:

[(1, 18804907828), (2, 9402453914), (4, 4701226957), (7, 2686415404), (14, 1343207702), (28, 671603851)]