18605961

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1153}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 29523936

約数和(自身を除く): 10917975

約数列:

[1, 3, 9, 11, 33, 99, 163, 489, 1153, 1467, 1793, 3459, 5379, 10377, 12683, 16137, 38049, 114147, 187939, 563817, 1691451, 2067329, 6201987, 18605961]

約数ペア:

[(1, 18605961), (3, 6201987), (9, 2067329), (11, 1691451), (33, 563817), (99, 187939), (163, 114147), (489, 38049), (1153, 16137), (1467, 12683), (1793, 10377), (3459, 5379)]