18056259

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 29821792

約数和(自身を除く): 11765533

約数列:

[1, 3, 9, 13, 37, 39, 43, 97, 111, 117, 129, 291, 333, 387, 481, 559, 873, 1261, 1443, 1591, 1677, 3589, 3783, 4171, 4329, 4773, 5031, 10767, 11349, 12513, 14319, 20683, 32301, 37539, 46657, 54223, 62049, 139971, 154327, 162669, 186147, 419913, 462981, 488007, 1388943, 2006251, 6018753, 18056259]

約数ペア:

[(1, 18056259), (3, 6018753), (9, 2006251), (13, 1388943), (37, 488007), (39, 462981), (43, 419913), (97, 186147), (111, 162669), (117, 154327), (129, 139971), (291, 62049), (333, 54223), (387, 46657), (481, 37539), (559, 32301), (873, 20683), (1261, 14319), (1443, 12513), (1591, 11349), (1677, 10767), (3589, 5031), (3783, 4773), (4171, 4329)]