18447101967

素因数分解:

$3^1\times 7^1\times {\mathrm{2657}}^1\times {\mathrm{330611}}^1$

素因数の和:333278

約数の個数: 16

約数和(自身を含む): 28120534272

約数和(自身を除く): 9673432305

約数列:

[1, 3, 7, 21, 2657, 7971, 18599, 55797, 330611, 991833, 2314277, 6942831, 878433427, 2635300281, 6149033989, 18447101967]

約数ペア:

[(1, 18447101967), (3, 6149033989), (7, 2635300281), (21, 878433427), (2657, 6942831), (7971, 2314277), (18599, 991833), (55797, 330611)]