18663794

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{941}}^1$

素因数の和:1201

約数の個数: 16

約数和(自身を含む): 28757376

約数和(自身を除く): 10093582

約数列:

[1, 2, 47, 94, 211, 422, 941, 1882, 9917, 19834, 44227, 88454, 198551, 397102, 9331897, 18663794]

約数ペア:

[(1, 18663794), (2, 9331897), (47, 397102), (94, 198551), (211, 88454), (422, 44227), (941, 19834), (1882, 9917)]