18705957

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1693}}^1$

素因数の和:1852

約数の個数: 16

約数和(自身を含む): 26019840

約数和(自身を除く): 7313883

約数列:

[1, 3, 29, 87, 127, 381, 1693, 3683, 5079, 11049, 49097, 147291, 215011, 645033, 6235319, 18705957]

約数ペア:

[(1, 18705957), (3, 6235319), (29, 645033), (87, 215011), (127, 147291), (381, 49097), (1693, 11049), (3683, 5079)]