18158492016

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{418939}}^1$

素因数の和:419003

約数の個数: 120

約数和(自身を含む): 59429152640

約数和(自身を除く): 41270660624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 43, 48, 56, 63, 72, 84, 86, 112, 126, 129, 144, 168, 172, 252, 258, 301, 336, 344, 387, 504, 516, 602, 688, 774, 903, 1008, 1032, 1204, 1548, 1806, 2064, 2408, 2709, 3096, 3612, 4816, 5418, 6192, 7224, 10836, 14448, 21672, 43344, 418939, 837878, 1256817, 1675756, 2513634, 2932573, 3351512, 3770451, 5027268, 5865146, 6703024, 7540902, 8797719, 10054536, 11730292, 15081804, 17595438, 18014377, 20109072, 23460584, 26393157, 30163608, 35190876, 36028754, 46921168, 52786314, 54043131, 60327216, 70381752, 72057508, 105572628, 108086262, 126100639, 140763504, 144115016, 162129393, 211145256, 216172524, 252201278, 288230032, 324258786, 378301917, 422290512, 432345048, 504402556, 648517572, 756603834, 864690096, 1008805112, 1134905751, 1297035144, 1513207668, 2017610224, 2269811502, 2594070288, 3026415336, 4539623004, 6052830672, 9079246008, 18158492016]

約数ペア:

[(1, 18158492016), (2, 9079246008), (3, 6052830672), (4, 4539623004), (6, 3026415336), (7, 2594070288), (8, 2269811502), (9, 2017610224), (12, 1513207668), (14, 1297035144), (16, 1134905751), (18, 1008805112), (21, 864690096), (24, 756603834), (28, 648517572), (36, 504402556), (42, 432345048), (43, 422290512), (48, 378301917), (56, 324258786), (63, 288230032), (72, 252201278), (84, 216172524), (86, 211145256), (112, 162129393), (126, 144115016), (129, 140763504), (144, 126100639), (168, 108086262), (172, 105572628), (252, 72057508), (258, 70381752), (301, 60327216), (336, 54043131), (344, 52786314), (387, 46921168), (504, 36028754), (516, 35190876), (602, 30163608), (688, 26393157), (774, 23460584), (903, 20109072), (1008, 18014377), (1032, 17595438), (1204, 15081804), (1548, 11730292), (1806, 10054536), (2064, 8797719), (2408, 7540902), (2709, 6703024), (3096, 5865146), (3612, 5027268), (4816, 3770451), (5418, 3351512), (6192, 2932573), (7224, 2513634), (10836, 1675756), (14448, 1256817), (21672, 837878), (43344, 418939)]