18509157063

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1217}}^1\times {\mathrm{23801}}^1$

素因数の和:25095

約数の個数: 24

約数和(自身を含む): 27135422496

約数和(自身を除く): 8626265433

約数列:

[1, 3, 9, 71, 213, 639, 1217, 3651, 10953, 23801, 71403, 86407, 214209, 259221, 777663, 1689871, 5069613, 15208839, 28965817, 86897451, 260692353, 2056573007, 6169719021, 18509157063]

約数ペア:

[(1, 18509157063), (3, 6169719021), (9, 2056573007), (71, 260692353), (213, 86897451), (639, 28965817), (1217, 15208839), (3651, 5069613), (10953, 1689871), (23801, 777663), (71403, 259221), (86407, 214209)]