20180490919

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{121013}}^1$

素因数の和:121230

約数の個数: 16

約数和(自身を含む): 21724433280

約数和(自身を除く): 1543942361

約数列:

[1, 19, 67, 131, 1273, 2489, 8777, 121013, 166763, 2299247, 8107871, 15852703, 154049549, 301201357, 1062131101, 20180490919]

約数ペア:

[(1, 20180490919), (19, 1062131101), (67, 301201357), (131, 154049549), (1273, 15852703), (2489, 8107871), (8777, 2299247), (121013, 166763)]