18807530976

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1194

約数の個数: 288

約数和(自身を含む): 59646682368

約数和(自身を除く): 40839151392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 37, 39, 48, 52, 72, 74, 78, 96, 104, 111, 117, 137, 144, 148, 156, 208, 222, 234, 274, 288, 296, 312, 333, 411, 416, 444, 468, 481, 548, 592, 624, 666, 822, 888, 936, 962, 991, 1096, 1184, 1233, 1248, 1332, 1443, 1644, 1776, 1781, 1872, 1924, 1982, 2192, 2466, 2664, 2886, 2973, 3288, 3552, 3562, 3744, 3848, 3964, 4329, 4384, 4932, 5069, 5328, 5343, 5772, 5946, 6576, 7124, 7696, 7928, 8658, 8919, 9864, 10138, 10656, 10686, 11544, 11892, 12883, 13152, 14248, 15207, 15392, 15856, 16029, 17316, 17838, 19728, 20276, 21372, 23088, 23784, 25766, 28496, 30414, 31712, 32058, 34632, 35676, 36667, 38649, 39456, 40552, 42744, 45621, 46176, 47568, 51532, 56992, 60828, 64116, 65897, 69264, 71352, 73334, 77298, 81104, 85488, 91242, 95136, 103064, 110001, 115947, 121656, 128232, 131794, 135767, 138528, 142704, 146668, 154596, 162208, 170976, 182484, 197691, 206128, 220002, 231894, 243312, 256464, 263588, 271534, 285408, 293336, 309192, 330003, 364968, 395382, 407301, 412256, 440004, 463788, 476671, 486624, 512928, 527176, 543068, 586672, 593073, 618384, 660006, 729936, 790764, 814602, 880008, 927576, 953342, 1054352, 1086136, 1173344, 1186146, 1221903, 1236768, 1320012, 1430013, 1459872, 1581528, 1629204, 1760016, 1764971, 1855152, 1906684, 2108704, 2172272, 2372292, 2443806, 2640024, 2860026, 3163056, 3258408, 3520032, 3529942, 3710304, 3813368, 4290039, 4344544, 4744584, 4887612, 5023379, 5280048, 5294913, 5720052, 6326112, 6516816, 7059884, 7626736, 8580078, 9489168, 9775224, 10046758, 10560096, 10589826, 11440104, 13033632, 14119768, 15070137, 15253472, 15884739, 17160156, 18978336, 19550448, 20093516, 21179652, 22880208, 28239536, 30140274, 31769478, 34320312, 39100896, 40187032, 42359304, 45210411, 45760416, 56479072, 60280548, 63538956, 65303927, 68640624, 80374064, 84718608, 90420822, 120561096, 127077912, 130607854, 137281248, 160748128, 169437216, 180841644, 195911781, 241122192, 254155824, 261215708, 361683288, 391823562, 482244384, 508311648, 522431416, 587735343, 723366576, 783647124, 1044862832, 1175470686, 1446733152, 1567294248, 2089725664, 2350941372, 3134588496, 4701882744, 6269176992, 9403765488, 18807530976]

約数ペア:

[(1, 18807530976), (2, 9403765488), (3, 6269176992), (4, 4701882744), (6, 3134588496), (8, 2350941372), (9, 2089725664), (12, 1567294248), (13, 1446733152), (16, 1175470686), (18, 1044862832), (24, 783647124), (26, 723366576), (32, 587735343), (36, 522431416), (37, 508311648), (39, 482244384), (48, 391823562), (52, 361683288), (72, 261215708), (74, 254155824), (78, 241122192), (96, 195911781), (104, 180841644), (111, 169437216), (117, 160748128), (137, 137281248), (144, 130607854), (148, 127077912), (156, 120561096), (208, 90420822), (222, 84718608), (234, 80374064), (274, 68640624), (288, 65303927), (296, 63538956), (312, 60280548), (333, 56479072), (411, 45760416), (416, 45210411), (444, 42359304), (468, 40187032), (481, 39100896), (548, 34320312), (592, 31769478), (624, 30140274), (666, 28239536), (822, 22880208), (888, 21179652), (936, 20093516), (962, 19550448), (991, 18978336), (1096, 17160156), (1184, 15884739), (1233, 15253472), (1248, 15070137), (1332, 14119768), (1443, 13033632), (1644, 11440104), (1776, 10589826), (1781, 10560096), (1872, 10046758), (1924, 9775224), (1982, 9489168), (2192, 8580078), (2466, 7626736), (2664, 7059884), (2886, 6516816), (2973, 6326112), (3288, 5720052), (3552, 5294913), (3562, 5280048), (3744, 5023379), (3848, 4887612), (3964, 4744584), (4329, 4344544), (4384, 4290039), (4932, 3813368), (5069, 3710304), (5328, 3529942), (5343, 3520032), (5772, 3258408), (5946, 3163056), (6576, 2860026), (7124, 2640024), (7696, 2443806), (7928, 2372292), (8658, 2172272), (8919, 2108704), (9864, 1906684), (10138, 1855152), (10656, 1764971), (10686, 1760016), (11544, 1629204), (11892, 1581528), (12883, 1459872), (13152, 1430013), (14248, 1320012), (15207, 1236768), (15392, 1221903), (15856, 1186146), (16029, 1173344), (17316, 1086136), (17838, 1054352), (19728, 953342), (20276, 927576), (21372, 880008), (23088, 814602), (23784, 790764), (25766, 729936), (28496, 660006), (30414, 618384), (31712, 593073), (32058, 586672), (34632, 543068), (35676, 527176), (36667, 512928), (38649, 486624), (39456, 476671), (40552, 463788), (42744, 440004), (45621, 412256), (46176, 407301), (47568, 395382), (51532, 364968), (56992, 330003), (60828, 309192), (64116, 293336), (65897, 285408), (69264, 271534), (71352, 263588), (73334, 256464), (77298, 243312), (81104, 231894), (85488, 220002), (91242, 206128), (95136, 197691), (103064, 182484), (110001, 170976), (115947, 162208), (121656, 154596), (128232, 146668), (131794, 142704), (135767, 138528)]