20180537604

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{5923}}^1$

素因数の和:6078

約数の個数: 144

約数和(自身を含む): 54650179584

約数和(自身を除く): 34469641980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 71, 86, 93, 124, 129, 142, 172, 186, 213, 258, 279, 284, 372, 387, 426, 516, 558, 639, 774, 852, 1116, 1278, 1333, 1548, 2201, 2556, 2666, 3053, 3999, 4402, 5332, 5923, 6106, 6603, 7998, 8804, 9159, 11846, 11997, 12212, 13206, 15996, 17769, 18318, 19809, 23692, 23994, 26412, 27477, 35538, 36636, 39618, 47988, 53307, 54954, 71076, 79236, 94643, 106614, 109908, 183613, 189286, 213228, 254689, 283929, 367226, 378572, 420533, 509378, 550839, 567858, 734452, 764067, 841066, 851787, 1018756, 1101678, 1135716, 1261599, 1528134, 1652517, 1682132, 1703574, 2203356, 2292201, 2523198, 3056268, 3305034, 3407148, 3784797, 4584402, 5046396, 6610068, 7569594, 7895359, 9168804, 13036523, 15139188, 15790718, 18082919, 23686077, 26073046, 31581436, 36165838, 39109569, 47372154, 52146092, 54248757, 71058231, 72331676, 78219138, 94744308, 108497514, 117328707, 142116462, 156438276, 162746271, 216995028, 234657414, 284232924, 325492542, 469314828, 560570489, 650985084, 1121140978, 1681711467, 2242281956, 3363422934, 5045134401, 6726845868, 10090268802, 20180537604]

約数ペア:

[(1, 20180537604), (2, 10090268802), (3, 6726845868), (4, 5045134401), (6, 3363422934), (9, 2242281956), (12, 1681711467), (18, 1121140978), (31, 650985084), (36, 560570489), (43, 469314828), (62, 325492542), (71, 284232924), (86, 234657414), (93, 216995028), (124, 162746271), (129, 156438276), (142, 142116462), (172, 117328707), (186, 108497514), (213, 94744308), (258, 78219138), (279, 72331676), (284, 71058231), (372, 54248757), (387, 52146092), (426, 47372154), (516, 39109569), (558, 36165838), (639, 31581436), (774, 26073046), (852, 23686077), (1116, 18082919), (1278, 15790718), (1333, 15139188), (1548, 13036523), (2201, 9168804), (2556, 7895359), (2666, 7569594), (3053, 6610068), (3999, 5046396), (4402, 4584402), (5332, 3784797), (5923, 3407148), (6106, 3305034), (6603, 3056268), (7998, 2523198), (8804, 2292201), (9159, 2203356), (11846, 1703574), (11997, 1682132), (12212, 1652517), (13206, 1528134), (15996, 1261599), (17769, 1135716), (18318, 1101678), (19809, 1018756), (23692, 851787), (23994, 841066), (26412, 764067), (27477, 734452), (35538, 567858), (36636, 550839), (39618, 509378), (47988, 420533), (53307, 378572), (54954, 367226), (71076, 283929), (79236, 254689), (94643, 213228), (106614, 189286), (109908, 183613)]