18916503552

素因数分解:

$2^{12}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{16553}}^1$

素因数の和:16614

約数の個数: 156

約数和(自身を含む): 56407026624

約数和(自身を除く): 37490523072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1024, 1116, 1152, 1488, 1536, 1984, 2048, 2232, 2304, 2976, 3072, 3968, 4096, 4464, 4608, 5952, 6144, 7936, 8928, 9216, 11904, 12288, 15872, 16553, 17856, 18432, 23808, 31744, 33106, 35712, 36864, 47616, 49659, 63488, 66212, 71424, 95232, 99318, 126976, 132424, 142848, 148977, 190464, 198636, 264848, 285696, 297954, 380928, 397272, 513143, 529696, 571392, 595908, 794544, 1026286, 1059392, 1142784, 1191816, 1539429, 1589088, 2052572, 2118784, 2383632, 3078858, 3178176, 4105144, 4237568, 4618287, 4767264, 6157716, 6356352, 8210288, 8475136, 9236574, 9534528, 12315432, 12712704, 16420576, 16950272, 18473148, 19069056, 24630864, 25425408, 32841152, 33900544, 36946296, 38138112, 49261728, 50850816, 65682304, 67801088, 73892592, 76276224, 98523456, 101701632, 131364608, 147785184, 152552448, 197046912, 203403264, 262729216, 295570368, 305104896, 394093824, 525458432, 591140736, 610209792, 788187648, 1050916864, 1182281472, 1576375296, 2101833728, 2364562944, 3152750592, 4729125888, 6305501184, 9458251776, 18916503552]

約数ペア:

[(1, 18916503552), (2, 9458251776), (3, 6305501184), (4, 4729125888), (6, 3152750592), (8, 2364562944), (9, 2101833728), (12, 1576375296), (16, 1182281472), (18, 1050916864), (24, 788187648), (31, 610209792), (32, 591140736), (36, 525458432), (48, 394093824), (62, 305104896), (64, 295570368), (72, 262729216), (93, 203403264), (96, 197046912), (124, 152552448), (128, 147785184), (144, 131364608), (186, 101701632), (192, 98523456), (248, 76276224), (256, 73892592), (279, 67801088), (288, 65682304), (372, 50850816), (384, 49261728), (496, 38138112), (512, 36946296), (558, 33900544), (576, 32841152), (744, 25425408), (768, 24630864), (992, 19069056), (1024, 18473148), (1116, 16950272), (1152, 16420576), (1488, 12712704), (1536, 12315432), (1984, 9534528), (2048, 9236574), (2232, 8475136), (2304, 8210288), (2976, 6356352), (3072, 6157716), (3968, 4767264), (4096, 4618287), (4464, 4237568), (4608, 4105144), (5952, 3178176), (6144, 3078858), (7936, 2383632), (8928, 2118784), (9216, 2052572), (11904, 1589088), (12288, 1539429), (15872, 1191816), (16553, 1142784), (17856, 1059392), (18432, 1026286), (23808, 794544), (31744, 595908), (33106, 571392), (35712, 529696), (36864, 513143), (47616, 397272), (49659, 380928), (63488, 297954), (66212, 285696), (71424, 264848), (95232, 198636), (99318, 190464), (126976, 148977), (132424, 142848)]