18663302

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43003}}^1$

素因数の和:43043

約数の個数: 16

約数和(自身を含む): 33027072

約数和(自身を除く): 14363770

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 43003, 86006, 301021, 602042, 1333093, 2666186, 9331651, 18663302]

約数ペア:

[(1, 18663302), (2, 9331651), (7, 2666186), (14, 1333093), (31, 602042), (62, 301021), (217, 86006), (434, 43003)]