18722451

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{51577}}^1$

素因数の和:51602

約数の個数: 12

約数和(自身を含む): 27439496

約数和(自身を除く): 8717045

約数列:

[1, 3, 11, 33, 121, 363, 51577, 154731, 567347, 1702041, 6240817, 18722451]

約数ペア:

[(1, 18722451), (3, 6240817), (11, 1702041), (33, 567347), (121, 154731), (363, 51577)]