18738161

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1$

素因数の和:848

約数の個数: 16

約数和(自身を含む): 21470400

約数和(自身を除く): 2732239

約数列:

[1, 13, 19, 107, 247, 709, 1391, 2033, 9217, 13471, 26429, 75863, 175123, 986219, 1441397, 18738161]

約数ペア:

[(1, 18738161), (13, 1441397), (19, 986219), (107, 175123), (247, 75863), (709, 26429), (1391, 13471), (2033, 9217)]