18948297

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{883}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 26477568

約数和(自身を除く): 7529271

約数列:

[1, 3, 23, 69, 311, 883, 933, 2649, 7153, 20309, 21459, 60927, 274613, 823839, 6316099, 18948297]

約数ペア:

[(1, 18948297), (3, 6316099), (23, 823839), (69, 274613), (311, 60927), (883, 21459), (933, 20309), (2649, 7153)]