18832816

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{2657}}^1$

素因数の和:3108

約数の個数: 20

約数和(自身を含む): 36584712

約数和(自身を除く): 17751896

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 2657, 3544, 5314, 7088, 10628, 21256, 42512, 1177051, 2354102, 4708204, 9416408, 18832816]

約数ペア:

[(1, 18832816), (2, 9416408), (4, 4708204), (8, 2354102), (16, 1177051), (443, 42512), (886, 21256), (1772, 10628), (2657, 7088), (3544, 5314)]