18104361

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7727}}^1$

素因数の和:7812

約数の個数: 16

約数和(自身を含む): 26707968

約数和(自身を除く): 8603607

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 7727, 23181, 84997, 254991, 548617, 1645851, 6034787, 18104361]

約数ペア:

[(1, 18104361), (3, 6034787), (11, 1645851), (33, 548617), (71, 254991), (213, 84997), (781, 23181), (2343, 7727)]