18313669

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 20528640

約数和(自身を除く): 2214971

約数列:

[1, 11, 71, 131, 179, 781, 1441, 1969, 9301, 12709, 23449, 102311, 139799, 257939, 1664879, 18313669]

約数ペア:

[(1, 18313669), (11, 1664879), (71, 257939), (131, 139799), (179, 102311), (781, 23449), (1441, 12709), (1969, 9301)]