2018954154

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{311}}^2$

素因数の和:712

約数の個数: 72

約数和(自身を含む): 4778681184

約数和(自身を除く): 2759727030

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 311, 426, 497, 622, 933, 994, 1491, 1866, 2177, 2982, 3479, 4354, 6531, 6958, 10437, 13062, 15239, 20874, 22081, 30478, 44162, 45717, 66243, 91434, 96721, 132486, 154567, 193442, 290163, 309134, 463701, 580326, 677047, 927402, 1081969, 1354094, 2031141, 2163938, 3245907, 4062282, 4739329, 6491814, 6867191, 9478658, 13734382, 14217987, 20601573, 28435974, 41203146, 48070337, 96140674, 144211011, 288422022, 336492359, 672984718, 1009477077, 2018954154]

約数ペア:

[(1, 2018954154), (2, 1009477077), (3, 672984718), (6, 336492359), (7, 288422022), (14, 144211011), (21, 96140674), (42, 48070337), (49, 41203146), (71, 28435974), (98, 20601573), (142, 14217987), (147, 13734382), (213, 9478658), (294, 6867191), (311, 6491814), (426, 4739329), (497, 4062282), (622, 3245907), (933, 2163938), (994, 2031141), (1491, 1354094), (1866, 1081969), (2177, 927402), (2982, 677047), (3479, 580326), (4354, 463701), (6531, 309134), (6958, 290163), (10437, 193442), (13062, 154567), (15239, 132486), (20874, 96721), (22081, 91434), (30478, 66243), (44162, 45717)]