18027423

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1193}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 27567072

約数和(自身を除く): 9539649

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 657, 1193, 1679, 3579, 5037, 10737, 15111, 27439, 82317, 87089, 246951, 261267, 783801, 2003047, 6009141, 18027423]

約数ペア:

[(1, 18027423), (3, 6009141), (9, 2003047), (23, 783801), (69, 261267), (73, 246951), (207, 87089), (219, 82317), (657, 27439), (1193, 15111), (1679, 10737), (3579, 5037)]