18779958

素因数分解:

$2^1\times 3^3\times {\mathrm{457}}^1\times {\mathrm{761}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 41879520

約数和(自身を除く): 23099562

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 457, 761, 914, 1371, 1522, 2283, 2742, 4113, 4566, 6849, 8226, 12339, 13698, 20547, 24678, 41094, 347777, 695554, 1043331, 2086662, 3129993, 6259986, 9389979, 18779958]

約数ペア:

[(1, 18779958), (2, 9389979), (3, 6259986), (6, 3129993), (9, 2086662), (18, 1043331), (27, 695554), (54, 347777), (457, 41094), (761, 24678), (914, 20547), (1371, 13698), (1522, 12339), (2283, 8226), (2742, 6849), (4113, 4566)]