18169563

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{107}}^2$

素因数の和:263

約数の個数: 18

約数和(自身を含む): 25564084

約数和(自身を除く): 7394521

約数列:

[1, 3, 23, 69, 107, 321, 529, 1587, 2461, 7383, 11449, 34347, 56603, 169809, 263327, 789981, 6056521, 18169563]

約数ペア:

[(1, 18169563), (3, 6056521), (23, 789981), (69, 263327), (107, 169809), (321, 56603), (529, 34347), (1587, 11449), (2461, 7383)]