18746541

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8233}}^1$

素因数の和:8273

約数の個数: 24

約数和(自身を含む): 30828096

約数和(自身を除く): 12081555

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 8233, 24699, 74097, 90563, 189359, 271689, 568077, 815067, 1704231, 2082949, 6248847, 18746541]

約数ペア:

[(1, 18746541), (3, 6248847), (9, 2082949), (11, 1704231), (23, 815067), (33, 568077), (69, 271689), (99, 189359), (207, 90563), (253, 74097), (759, 24699), (2277, 8233)]