18986425728

素因数分解:

$2^7\times 3^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1\times {\mathrm{947}}^1$

素因数の和:1552

約数の個数: 128

約数和(自身を含む): 51055488000

約数和(自身を除く): 32069062272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 109, 128, 192, 218, 327, 384, 436, 479, 654, 872, 947, 958, 1308, 1437, 1744, 1894, 1916, 2616, 2841, 2874, 3488, 3788, 3832, 5232, 5682, 5748, 6976, 7576, 7664, 10464, 11364, 11496, 13952, 15152, 15328, 20928, 22728, 22992, 30304, 30656, 41856, 45456, 45984, 52211, 60608, 61312, 90912, 91968, 103223, 104422, 121216, 156633, 181824, 183936, 206446, 208844, 309669, 313266, 363648, 412892, 417688, 453613, 619338, 626532, 825784, 835376, 907226, 1238676, 1253064, 1360839, 1651568, 1670752, 1814452, 2477352, 2506128, 2721678, 3303136, 3341504, 3628904, 4954704, 5012256, 5443356, 6606272, 6683008, 7257808, 9909408, 10024512, 10886712, 13212544, 14515616, 19818816, 20049024, 21773424, 29031232, 39637632, 43546848, 49443817, 58062464, 87093696, 98887634, 148331451, 174187392, 197775268, 296662902, 395550536, 593325804, 791101072, 1186651608, 1582202144, 2373303216, 3164404288, 4746606432, 6328808576, 9493212864, 18986425728]

約数ペア:

[(1, 18986425728), (2, 9493212864), (3, 6328808576), (4, 4746606432), (6, 3164404288), (8, 2373303216), (12, 1582202144), (16, 1186651608), (24, 791101072), (32, 593325804), (48, 395550536), (64, 296662902), (96, 197775268), (109, 174187392), (128, 148331451), (192, 98887634), (218, 87093696), (327, 58062464), (384, 49443817), (436, 43546848), (479, 39637632), (654, 29031232), (872, 21773424), (947, 20049024), (958, 19818816), (1308, 14515616), (1437, 13212544), (1744, 10886712), (1894, 10024512), (1916, 9909408), (2616, 7257808), (2841, 6683008), (2874, 6606272), (3488, 5443356), (3788, 5012256), (3832, 4954704), (5232, 3628904), (5682, 3341504), (5748, 3303136), (6976, 2721678), (7576, 2506128), (7664, 2477352), (10464, 1814452), (11364, 1670752), (11496, 1651568), (13952, 1360839), (15152, 1253064), (15328, 1238676), (20928, 907226), (22728, 835376), (22992, 825784), (30304, 626532), (30656, 619338), (41856, 453613), (45456, 417688), (45984, 412892), (52211, 363648), (60608, 313266), (61312, 309669), (90912, 208844), (91968, 206446), (103223, 183936), (104422, 181824), (121216, 156633)]