12318458

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:821

約数の個数: 16

約数和(自身を含む): 18896640

約数和(自身を除く): 6578182

約数列:

[1, 2, 73, 139, 146, 278, 607, 1214, 10147, 20294, 44311, 84373, 88622, 168746, 6159229, 12318458]

約数ペア:

[(1, 12318458), (2, 6159229), (73, 168746), (139, 88622), (146, 84373), (278, 44311), (607, 20294), (1214, 10147)]