2018243396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{214433}}^1$

素因数の和:214631

約数の個数: 24

約数和(自身を含む): 3824644824

約数和(自身を除く): 1806401428

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 2353, 4706, 9412, 214433, 428866, 857732, 2787629, 5575258, 11150516, 38812373, 77624746, 155249492, 504560849, 1009121698, 2018243396]

約数ペア:

[(1, 2018243396), (2, 1009121698), (4, 504560849), (13, 155249492), (26, 77624746), (52, 38812373), (181, 11150516), (362, 5575258), (724, 2787629), (2353, 857732), (4706, 428866), (9412, 214433)]