18745846

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18859}}^1$

素因数の和:18939

約数の個数: 16

約数和(自身を含む): 32590080

約数和(自身を除く): 13844234

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 18859, 37718, 132013, 264026, 1338989, 2677978, 9372923, 18745846]

約数ペア:

[(1, 18745846), (2, 9372923), (7, 2677978), (14, 1338989), (71, 264026), (142, 132013), (497, 37718), (994, 18859)]