18138267648

素因数分解:

$2^{21}\times 3^2\times {\mathrm{31}}^2$

素因数の和:110

約数の個数: 198

約数和(自身を含む): 54144257427

約数和(自身を除く): 36005989779

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, 961, 992, 1024, 1116, 1152, 1488, 1536, 1922, 1984, 2048, 2232, 2304, 2883, 2976, 3072, 3844, 3968, 4096, 4464, 4608, 5766, 5952, 6144, 7688, 7936, 8192, 8649, 8928, 9216, 11532, 11904, 12288, 15376, 15872, 16384, 17298, 17856, 18432, 23064, 23808, 24576, 30752, 31744, 32768, 34596, 35712, 36864, 46128, 47616, 49152, 61504, 63488, 65536, 69192, 71424, 73728, 92256, 95232, 98304, 123008, 126976, 131072, 138384, 142848, 147456, 184512, 190464, 196608, 246016, 253952, 262144, 276768, 285696, 294912, 369024, 380928, 393216, 492032, 507904, 524288, 553536, 571392, 589824, 738048, 761856, 786432, 984064, 1015808, 1048576, 1107072, 1142784, 1179648, 1476096, 1523712, 1572864, 1968128, 2031616, 2097152, 2214144, 2285568, 2359296, 2952192, 3047424, 3145728, 3936256, 4063232, 4428288, 4571136, 4718592, 5904384, 6094848, 6291456, 7872512, 8126464, 8856576, 9142272, 9437184, 11808768, 12189696, 15745024, 16252928, 17713152, 18284544, 18874368, 23617536, 24379392, 31490048, 32505856, 35426304, 36569088, 47235072, 48758784, 62980096, 65011712, 70852608, 73138176, 94470144, 97517568, 125960192, 141705216, 146276352, 188940288, 195035136, 251920384, 283410432, 292552704, 377880576, 503840768, 566820864, 585105408, 755761152, 1007681536, 1133641728, 1511522304, 2015363072, 2267283456, 3023044608, 4534566912, 6046089216, 9069133824, 18138267648]

約数ペア:

[(1, 18138267648), (2, 9069133824), (3, 6046089216), (4, 4534566912), (6, 3023044608), (8, 2267283456), (9, 2015363072), (12, 1511522304), (16, 1133641728), (18, 1007681536), (24, 755761152), (31, 585105408), (32, 566820864), (36, 503840768), (48, 377880576), (62, 292552704), (64, 283410432), (72, 251920384), (93, 195035136), (96, 188940288), (124, 146276352), (128, 141705216), (144, 125960192), (186, 97517568), (192, 94470144), (248, 73138176), (256, 70852608), (279, 65011712), (288, 62980096), (372, 48758784), (384, 47235072), (496, 36569088), (512, 35426304), (558, 32505856), (576, 31490048), (744, 24379392), (768, 23617536), (961, 18874368), (992, 18284544), (1024, 17713152), (1116, 16252928), (1152, 15745024), (1488, 12189696), (1536, 11808768), (1922, 9437184), (1984, 9142272), (2048, 8856576), (2232, 8126464), (2304, 7872512), (2883, 6291456), (2976, 6094848), (3072, 5904384), (3844, 4718592), (3968, 4571136), (4096, 4428288), (4464, 4063232), (4608, 3936256), (5766, 3145728), (5952, 3047424), (6144, 2952192), (7688, 2359296), (7936, 2285568), (8192, 2214144), (8649, 2097152), (8928, 2031616), (9216, 1968128), (11532, 1572864), (11904, 1523712), (12288, 1476096), (15376, 1179648), (15872, 1142784), (16384, 1107072), (17298, 1048576), (17856, 1015808), (18432, 984064), (23064, 786432), (23808, 761856), (24576, 738048), (30752, 589824), (31744, 571392), (32768, 553536), (34596, 524288), (35712, 507904), (36864, 492032), (46128, 393216), (47616, 380928), (49152, 369024), (61504, 294912), (63488, 285696), (65536, 276768), (69192, 262144), (71424, 253952), (73728, 246016), (92256, 196608), (95232, 190464), (98304, 184512), (123008, 147456), (126976, 142848), (131072, 138384)]