18228627

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{823}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 27765504

約数和(自身を除く): 9536877

約数列:

[1, 3, 9, 23, 69, 107, 207, 321, 823, 963, 2461, 2469, 7383, 7407, 18929, 22149, 56787, 88061, 170361, 264183, 792549, 2025403, 6076209, 18228627]

約数ペア:

[(1, 18228627), (3, 6076209), (9, 2025403), (23, 792549), (69, 264183), (107, 170361), (207, 88061), (321, 56787), (823, 22149), (963, 18929), (2461, 7407), (2469, 7383)]