20180474787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2558701}}^1$

素因数の和:2558954

約数の個数: 16

約数和(自身を含む): 29476247040

約数和(自身を除く): 9295772253

約数列:

[1, 3, 11, 33, 239, 717, 2629, 7887, 2558701, 7676103, 28145711, 84437133, 611529539, 1834588617, 6726824929, 20180474787]

約数ペア:

[(1, 20180474787), (3, 6726824929), (11, 1834588617), (33, 611529539), (239, 84437133), (717, 28145711), (2629, 7676103), (7887, 2558701)]