12678138

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{5821}}^1$

素因数の和:5851

約数の個数: 36

約数和(自身を含む): 30198714

約数和(自身を除く): 17520576

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 5821, 11642, 17463, 34926, 52389, 64031, 104778, 128062, 192093, 384186, 576279, 704341, 1152558, 1408682, 2113023, 4226046, 6339069, 12678138]

約数ペア:

[(1, 12678138), (2, 6339069), (3, 4226046), (6, 2113023), (9, 1408682), (11, 1152558), (18, 704341), (22, 576279), (33, 384186), (66, 192093), (99, 128062), (121, 104778), (198, 64031), (242, 52389), (363, 34926), (726, 17463), (1089, 11642), (2178, 5821)]