2018786976

素因数分解:

$2^5\times 3^4\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:409

約数の個数: 240

約数和(自身を含む): 6224027040

約数和(自身を除く): 4205240064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 81, 87, 96, 107, 108, 116, 144, 162, 174, 214, 216, 232, 251, 261, 288, 321, 324, 348, 428, 432, 464, 502, 522, 642, 648, 696, 753, 783, 856, 864, 928, 963, 1004, 1044, 1284, 1296, 1392, 1506, 1566, 1712, 1926, 2008, 2088, 2259, 2349, 2568, 2592, 2784, 2889, 3012, 3103, 3132, 3424, 3852, 4016, 4176, 4518, 4698, 5136, 5778, 6024, 6206, 6264, 6777, 7279, 7704, 8032, 8352, 8667, 9036, 9309, 9396, 10272, 11556, 12048, 12412, 12528, 13554, 14558, 15408, 17334, 18072, 18618, 18792, 20331, 21837, 23112, 24096, 24824, 25056, 26857, 27108, 27927, 29116, 30816, 34668, 36144, 37236, 37584, 40662, 43674, 46224, 49648, 53714, 54216, 55854, 58232, 65511, 69336, 72288, 74472, 75168, 80571, 81324, 83781, 87348, 92448, 99296, 107428, 108432, 111708, 116464, 131022, 138672, 148944, 161142, 162648, 167562, 174696, 196533, 214856, 216864, 223416, 232928, 241713, 251343, 262044, 277344, 297888, 322284, 325296, 335124, 349392, 393066, 429712, 446832, 483426, 502686, 524088, 589599, 644568, 650592, 670248, 698784, 725139, 778853, 786132, 859424, 893664, 966852, 1005372, 1048176, 1179198, 1289136, 1340496, 1450278, 1557706, 1572264, 1933704, 2010744, 2096352, 2175417, 2336559, 2358396, 2578272, 2680992, 2900556, 3115412, 3144528, 3867408, 4021488, 4350834, 4673118, 4716792, 5801112, 6230824, 6289056, 7009677, 7734816, 8042976, 8701668, 9346236, 9433584, 11602224, 12461648, 14019354, 17403336, 18692472, 18867168, 21029031, 23204448, 24923296, 28038708, 34806672, 37384944, 42058062, 56077416, 63087093, 69613344, 74769888, 84116124, 112154832, 126174186, 168232248, 224309664, 252348372, 336464496, 504696744, 672928992, 1009393488, 2018786976]

約数ペア:

[(1, 2018786976), (2, 1009393488), (3, 672928992), (4, 504696744), (6, 336464496), (8, 252348372), (9, 224309664), (12, 168232248), (16, 126174186), (18, 112154832), (24, 84116124), (27, 74769888), (29, 69613344), (32, 63087093), (36, 56077416), (48, 42058062), (54, 37384944), (58, 34806672), (72, 28038708), (81, 24923296), (87, 23204448), (96, 21029031), (107, 18867168), (108, 18692472), (116, 17403336), (144, 14019354), (162, 12461648), (174, 11602224), (214, 9433584), (216, 9346236), (232, 8701668), (251, 8042976), (261, 7734816), (288, 7009677), (321, 6289056), (324, 6230824), (348, 5801112), (428, 4716792), (432, 4673118), (464, 4350834), (502, 4021488), (522, 3867408), (642, 3144528), (648, 3115412), (696, 2900556), (753, 2680992), (783, 2578272), (856, 2358396), (864, 2336559), (928, 2175417), (963, 2096352), (1004, 2010744), (1044, 1933704), (1284, 1572264), (1296, 1557706), (1392, 1450278), (1506, 1340496), (1566, 1289136), (1712, 1179198), (1926, 1048176), (2008, 1005372), (2088, 966852), (2259, 893664), (2349, 859424), (2568, 786132), (2592, 778853), (2784, 725139), (2889, 698784), (3012, 670248), (3103, 650592), (3132, 644568), (3424, 589599), (3852, 524088), (4016, 502686), (4176, 483426), (4518, 446832), (4698, 429712), (5136, 393066), (5778, 349392), (6024, 335124), (6206, 325296), (6264, 322284), (6777, 297888), (7279, 277344), (7704, 262044), (8032, 251343), (8352, 241713), (8667, 232928), (9036, 223416), (9309, 216864), (9396, 214856), (10272, 196533), (11556, 174696), (12048, 167562), (12412, 162648), (12528, 161142), (13554, 148944), (14558, 138672), (15408, 131022), (17334, 116464), (18072, 111708), (18618, 108432), (18792, 107428), (20331, 99296), (21837, 92448), (23112, 87348), (24096, 83781), (24824, 81324), (25056, 80571), (26857, 75168), (27108, 74472), (27927, 72288), (29116, 69336), (30816, 65511), (34668, 58232), (36144, 55854), (37236, 54216), (37584, 53714), (40662, 49648), (43674, 46224)]