18723598078

素因数分解:

$2^1\times {\mathrm{433}}^1\times {\mathrm{2609}}^1\times {\mathrm{8287}}^1$

素因数の和:11331

約数の個数: 16

約数和(自身を含む): 28164447360

約数和(自身を除く): 9440849282

約数列:

[1, 2, 433, 866, 2609, 5218, 8287, 16574, 1129697, 2259394, 3588271, 7176542, 21620783, 43241566, 9361799039, 18723598078]

約数ペア:

[(1, 18723598078), (2, 9361799039), (433, 43241566), (866, 21620783), (2609, 7176542), (5218, 3588271), (8287, 2259394), (16574, 1129697)]