18507191976

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{5897}}^1$

素因数の和:6408

約数の個数: 192

約数和(自身を含む): 61829913600

約数和(自身を除く): 43322721624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 479, 504, 546, 728, 819, 936, 958, 1092, 1437, 1638, 1916, 2184, 2874, 3276, 3353, 3832, 4311, 5748, 5897, 6227, 6552, 6706, 8622, 10059, 11496, 11794, 12454, 13412, 17244, 17691, 18681, 20118, 23588, 24908, 26824, 30177, 34488, 35382, 37362, 40236, 41279, 43589, 47176, 49816, 53073, 56043, 60354, 70764, 74724, 76661, 80472, 82558, 87178, 106146, 112086, 120708, 123837, 130767, 141528, 149448, 153322, 165116, 174356, 212292, 224172, 229983, 241416, 247674, 261534, 306644, 330232, 348712, 371511, 392301, 424584, 448344, 459966, 495348, 523068, 536627, 613288, 689949, 743022, 784602, 919932, 990696, 1046136, 1073254, 1379898, 1486044, 1569204, 1609881, 1839864, 2146508, 2759796, 2824663, 2972088, 3138408, 3219762, 4293016, 4829643, 5519592, 5649326, 6439524, 8473989, 9659286, 11298652, 12879048, 16947978, 19318572, 19772641, 22597304, 25421967, 33895956, 36720619, 38637144, 39545282, 50843934, 59317923, 67791912, 73441238, 79090564, 101687868, 110161857, 118635846, 146882476, 158181128, 177953769, 203375736, 220323714, 237271692, 257044333, 293764952, 330485571, 355907538, 440647428, 474543384, 514088666, 660971142, 711815076, 771132999, 881294856, 1028177332, 1321942284, 1423630152, 1542265998, 2056354664, 2313398997, 2643884568, 3084531996, 4626797994, 6169063992, 9253595988, 18507191976]

約数ペア:

[(1, 18507191976), (2, 9253595988), (3, 6169063992), (4, 4626797994), (6, 3084531996), (7, 2643884568), (8, 2313398997), (9, 2056354664), (12, 1542265998), (13, 1423630152), (14, 1321942284), (18, 1028177332), (21, 881294856), (24, 771132999), (26, 711815076), (28, 660971142), (36, 514088666), (39, 474543384), (42, 440647428), (52, 355907538), (56, 330485571), (63, 293764952), (72, 257044333), (78, 237271692), (84, 220323714), (91, 203375736), (104, 177953769), (117, 158181128), (126, 146882476), (156, 118635846), (168, 110161857), (182, 101687868), (234, 79090564), (252, 73441238), (273, 67791912), (312, 59317923), (364, 50843934), (468, 39545282), (479, 38637144), (504, 36720619), (546, 33895956), (728, 25421967), (819, 22597304), (936, 19772641), (958, 19318572), (1092, 16947978), (1437, 12879048), (1638, 11298652), (1916, 9659286), (2184, 8473989), (2874, 6439524), (3276, 5649326), (3353, 5519592), (3832, 4829643), (4311, 4293016), (5748, 3219762), (5897, 3138408), (6227, 2972088), (6552, 2824663), (6706, 2759796), (8622, 2146508), (10059, 1839864), (11496, 1609881), (11794, 1569204), (12454, 1486044), (13412, 1379898), (17244, 1073254), (17691, 1046136), (18681, 990696), (20118, 919932), (23588, 784602), (24908, 743022), (26824, 689949), (30177, 613288), (34488, 536627), (35382, 523068), (37362, 495348), (40236, 459966), (41279, 448344), (43589, 424584), (47176, 392301), (49816, 371511), (53073, 348712), (56043, 330232), (60354, 306644), (70764, 261534), (74724, 247674), (76661, 241416), (80472, 229983), (82558, 224172), (87178, 212292), (106146, 174356), (112086, 165116), (120708, 153322), (123837, 149448), (130767, 141528)]