18655547904

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7321}}^1$

素因数の和:7431

約数の個数: 240

約数和(自身を含む): 62320177920

約数和(自身を除く): 43664630016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 79, 84, 96, 112, 126, 128, 144, 158, 168, 192, 224, 237, 252, 256, 288, 316, 336, 384, 448, 474, 504, 512, 553, 576, 632, 672, 711, 768, 896, 948, 1008, 1106, 1152, 1264, 1344, 1422, 1536, 1659, 1792, 1896, 2016, 2212, 2304, 2528, 2688, 2844, 3318, 3584, 3792, 4032, 4424, 4608, 4977, 5056, 5376, 5688, 6636, 7321, 7584, 8064, 8848, 9954, 10112, 10752, 11376, 13272, 14642, 15168, 16128, 17696, 19908, 20224, 21963, 22752, 26544, 29284, 30336, 32256, 35392, 39816, 40448, 43926, 45504, 51247, 53088, 58568, 60672, 65889, 70784, 79632, 87852, 91008, 102494, 106176, 117136, 121344, 131778, 141568, 153741, 159264, 175704, 182016, 204988, 212352, 234272, 263556, 283136, 307482, 318528, 351408, 364032, 409976, 424704, 461223, 468544, 527112, 578359, 614964, 637056, 702816, 819952, 849408, 922446, 937088, 1054224, 1156718, 1229928, 1274112, 1405632, 1639904, 1735077, 1844892, 1874176, 2108448, 2313436, 2459856, 2548224, 2811264, 3279808, 3470154, 3689784, 3748352, 4048513, 4216896, 4626872, 4919712, 5205231, 5622528, 6559616, 6940308, 7379568, 8097026, 8433792, 9253744, 9839424, 10410462, 11245056, 12145539, 13119232, 13880616, 14759136, 16194052, 16867584, 18507488, 19678848, 20820924, 24291078, 26238464, 27761232, 29518272, 32388104, 33735168, 36436617, 37014976, 39357696, 41641848, 48582156, 55522464, 59036544, 64776208, 72873234, 74029952, 78715392, 83283696, 97164312, 111044928, 118073088, 129552416, 145746468, 148059904, 166567392, 194328624, 222089856, 236146176, 259104832, 291492936, 296119808, 333134784, 388657248, 444179712, 518209664, 582985872, 666269568, 777314496, 888359424, 1036419328, 1165971744, 1332539136, 1554628992, 2072838656, 2331943488, 2665078272, 3109257984, 4663886976, 6218515968, 9327773952, 18655547904]

約数ペア:

[(1, 18655547904), (2, 9327773952), (3, 6218515968), (4, 4663886976), (6, 3109257984), (7, 2665078272), (8, 2331943488), (9, 2072838656), (12, 1554628992), (14, 1332539136), (16, 1165971744), (18, 1036419328), (21, 888359424), (24, 777314496), (28, 666269568), (32, 582985872), (36, 518209664), (42, 444179712), (48, 388657248), (56, 333134784), (63, 296119808), (64, 291492936), (72, 259104832), (79, 236146176), (84, 222089856), (96, 194328624), (112, 166567392), (126, 148059904), (128, 145746468), (144, 129552416), (158, 118073088), (168, 111044928), (192, 97164312), (224, 83283696), (237, 78715392), (252, 74029952), (256, 72873234), (288, 64776208), (316, 59036544), (336, 55522464), (384, 48582156), (448, 41641848), (474, 39357696), (504, 37014976), (512, 36436617), (553, 33735168), (576, 32388104), (632, 29518272), (672, 27761232), (711, 26238464), (768, 24291078), (896, 20820924), (948, 19678848), (1008, 18507488), (1106, 16867584), (1152, 16194052), (1264, 14759136), (1344, 13880616), (1422, 13119232), (1536, 12145539), (1659, 11245056), (1792, 10410462), (1896, 9839424), (2016, 9253744), (2212, 8433792), (2304, 8097026), (2528, 7379568), (2688, 6940308), (2844, 6559616), (3318, 5622528), (3584, 5205231), (3792, 4919712), (4032, 4626872), (4424, 4216896), (4608, 4048513), (4977, 3748352), (5056, 3689784), (5376, 3470154), (5688, 3279808), (6636, 2811264), (7321, 2548224), (7584, 2459856), (8064, 2313436), (8848, 2108448), (9954, 1874176), (10112, 1844892), (10752, 1735077), (11376, 1639904), (13272, 1405632), (14642, 1274112), (15168, 1229928), (16128, 1156718), (17696, 1054224), (19908, 937088), (20224, 922446), (21963, 849408), (22752, 819952), (26544, 702816), (29284, 637056), (30336, 614964), (32256, 578359), (35392, 527112), (39816, 468544), (40448, 461223), (43926, 424704), (45504, 409976), (51247, 364032), (53088, 351408), (58568, 318528), (60672, 307482), (65889, 283136), (70784, 263556), (79632, 234272), (87852, 212352), (91008, 204988), (102494, 182016), (106176, 175704), (117136, 159264), (121344, 153741), (131778, 141568)]