18330172

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28463}}^1$

素因数の和:28497

約数の個数: 24

約数和(自身を含む): 38255616

約数和(自身を除く): 19925444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 28463, 56926, 113852, 199241, 398482, 654649, 796964, 1309298, 2618596, 4582543, 9165086, 18330172]

約数ペア:

[(1, 18330172), (2, 9165086), (4, 4582543), (7, 2618596), (14, 1309298), (23, 796964), (28, 654649), (46, 398482), (92, 199241), (161, 113852), (322, 56926), (644, 28463)]