2018556310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{161873}}^1$

素因数の和:161952

約数の個数: 32

約数和(自身を含む): 3846126240

約数和(自身を除く): 1827569930

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 6235, 12470, 161873, 323746, 809365, 1618730, 4694317, 6960539, 9388634, 13921078, 23471585, 34802695, 46943170, 69605390, 201855631, 403711262, 1009278155, 2018556310]

約数ペア:

[(1, 2018556310), (2, 1009278155), (5, 403711262), (10, 201855631), (29, 69605390), (43, 46943170), (58, 34802695), (86, 23471585), (145, 13921078), (215, 9388634), (290, 6960539), (430, 4694317), (1247, 1618730), (2494, 809365), (6235, 323746), (12470, 161873)]