18778839111

素因数分解:

$3^2\times {\mathrm{277}}^1\times {\mathrm{739}}^1\times {\mathrm{10193}}^1$

素因数の和:11215

約数の個数: 24

約数和(自身を含む): 27262425840

約数和(自身を除く): 8483586729

約数列:

[1, 3, 9, 277, 739, 831, 2217, 2493, 6651, 10193, 30579, 91737, 204703, 614109, 1842327, 2823461, 7532627, 8470383, 22597881, 25411149, 67793643, 2086537679, 6259613037, 18778839111]

約数ペア:

[(1, 18778839111), (3, 6259613037), (9, 2086537679), (277, 67793643), (739, 25411149), (831, 22597881), (2217, 8470383), (2493, 7532627), (6651, 2823461), (10193, 1842327), (30579, 614109), (91737, 204703)]