18082493

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 21819456

約数和(自身を除く): 3736963

約数列:

[1, 11, 13, 71, 137, 143, 169, 781, 923, 1507, 1781, 1859, 9727, 10153, 11999, 19591, 23153, 106997, 126451, 131989, 254683, 1390961, 1643863, 18082493]

約数ペア:

[(1, 18082493), (11, 1643863), (13, 1390961), (71, 254683), (137, 131989), (143, 126451), (169, 106997), (781, 23153), (923, 19591), (1507, 11999), (1781, 10153), (1859, 9727)]