18704812

素因数分解:

$2^2\times 7^1\times {\mathrm{668029}}^1$

素因数の和:668040

約数の個数: 12

約数和(自身を含む): 37409680

約数和(自身を除く): 18704868

約数列:

[1, 2, 4, 7, 14, 28, 668029, 1336058, 2672116, 4676203, 9352406, 18704812]

約数ペア:

[(1, 18704812), (2, 9352406), (4, 4676203), (7, 2672116), (14, 1336058), (28, 668029)]