18550259

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8863}}^1$

素因数の和:8906

約数の個数: 16

約数和(自身を含む): 23826432

約数和(自身を除く): 5276173

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 8863, 62041, 115219, 203849, 806533, 1426943, 2650037, 18550259]

約数ペア:

[(1, 18550259), (7, 2650037), (13, 1426943), (23, 806533), (91, 203849), (161, 115219), (299, 62041), (2093, 8863)]