18693208

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{12107}}^1$

素因数の和:12306

約数の個数: 16

約数和(自身を含む): 35234280

約数和(自身を除く): 16541072

約数列:

[1, 2, 4, 8, 193, 386, 772, 1544, 12107, 24214, 48428, 96856, 2336651, 4673302, 9346604, 18693208]

約数ペア:

[(1, 18693208), (2, 9346604), (4, 4673302), (8, 2336651), (193, 96856), (386, 48428), (772, 24214), (1544, 12107)]