2018364187

素因数分解:

$7^1\times {\mathrm{311}}^1\times {\mathrm{331}}^1\times {\mathrm{2801}}^1$

素因数の和:3450

約数の個数: 16

約数和(自身を含む): 2321938944

約数和(自身を除く): 303574757

約数列:

[1, 7, 311, 331, 2177, 2317, 2801, 19607, 102941, 720587, 871111, 927131, 6097777, 6489917, 288337741, 2018364187]

約数ペア:

[(1, 2018364187), (7, 288337741), (311, 6489917), (331, 6097777), (2177, 927131), (2317, 871111), (2801, 720587), (19607, 102941)]