181209778838

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{937}}^1\times {\mathrm{799147}}^1$

素因数の和:800108

約数の個数: 24

約数和(自身を含む): 299090728776

約数和(自身を除く): 117880949938

約数列:

[1, 2, 11, 22, 121, 242, 937, 1874, 10307, 20614, 113377, 226754, 799147, 1598294, 8790617, 17581234, 96696787, 193393574, 748800739, 1497601478, 8236808129, 16473616258, 90604889419, 181209778838]

約数ペア:

[(1, 181209778838), (2, 90604889419), (11, 16473616258), (22, 8236808129), (121, 1497601478), (242, 748800739), (937, 193393574), (1874, 96696787), (10307, 17581234), (20614, 8790617), (113377, 1598294), (226754, 799147)]