18564867

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1803

約数の個数: 24

約数和(自身を含む): 28810080

約数和(自身を除く): 10245213

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 1709, 3621, 5127, 10863, 15381, 29053, 87159, 121339, 261477, 364017, 1092051, 2062763, 6188289, 18564867]

約数ペア:

[(1, 18564867), (3, 6188289), (9, 2062763), (17, 1092051), (51, 364017), (71, 261477), (153, 121339), (213, 87159), (639, 29053), (1207, 15381), (1709, 10863), (3621, 5127)]