18137163

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7741}}^1$

素因数の和:7826

約数の個数: 16

約数和(自身を含む): 26756352

約数和(自身を除く): 8619189

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 7741, 23223, 85151, 255453, 549611, 1648833, 6045721, 18137163]

約数ペア:

[(1, 18137163), (3, 6045721), (11, 1648833), (33, 549611), (71, 255453), (213, 85151), (781, 23223), (2343, 7741)]