18685375488

素因数分解:

$2^{10}\times 3^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:132

約数の個数: 660

約数和(自身を含む): 63820023168

約数和(自身を除く): 45134647680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 43, 48, 52, 54, 62, 64, 72, 78, 81, 86, 93, 96, 104, 108, 117, 124, 128, 129, 144, 156, 162, 169, 172, 186, 192, 208, 216, 234, 248, 256, 258, 279, 288, 312, 324, 338, 344, 351, 372, 384, 387, 403, 416, 432, 468, 496, 507, 512, 516, 558, 559, 576, 624, 648, 676, 688, 702, 744, 768, 774, 806, 832, 837, 864, 936, 992, 1014, 1024, 1032, 1053, 1116, 1118, 1152, 1161, 1209, 1248, 1296, 1333, 1352, 1376, 1404, 1488, 1521, 1536, 1548, 1612, 1664, 1674, 1677, 1728, 1872, 1984, 2028, 2064, 2106, 2232, 2236, 2304, 2322, 2418, 2496, 2511, 2592, 2666, 2704, 2752, 2808, 2976, 3042, 3072, 3096, 3224, 3328, 3348, 3354, 3456, 3483, 3627, 3744, 3968, 3999, 4056, 4128, 4212, 4464, 4472, 4563, 4608, 4644, 4836, 4992, 5022, 5031, 5184, 5239, 5332, 5408, 5504, 5616, 5952, 6084, 6192, 6448, 6656, 6696, 6708, 6912, 6966, 7254, 7267, 7488, 7936, 7998, 8112, 8256, 8424, 8928, 8944, 9126, 9216, 9288, 9672, 9984, 10044, 10062, 10368, 10478, 10664, 10816, 10881, 11008, 11232, 11904, 11997, 12168, 12384, 12896, 13312, 13392, 13416, 13689, 13824, 13932, 14508, 14534, 14976, 15093, 15717, 15872, 15996, 16224, 16512, 16848, 17329, 17856, 17888, 18252, 18576, 19344, 19968, 20088, 20124, 20736, 20956, 21328, 21632, 21762, 21801, 22016, 22464, 23808, 23994, 24336, 24768, 25792, 26784, 26832, 27378, 27648, 27864, 29016, 29068, 29952, 30186, 31434, 31744, 31992, 32448, 32643, 33024, 33696, 34658, 35712, 35776, 35991, 36504, 37152, 38688, 39936, 40176, 40248, 41472, 41912, 42656, 43264, 43524, 43602, 44032, 44928, 45279, 47151, 47616, 47988, 48672, 49536, 51584, 51987, 53568, 53664, 54756, 55728, 58032, 58136, 59904, 60372, 62868, 63984, 64896, 65286, 65403, 66048, 67392, 69316, 71424, 71552, 71982, 73008, 74304, 77376, 80352, 80496, 82944, 83824, 85312, 86528, 87048, 87204, 89856, 90558, 94302, 95232, 95976, 97344, 99072, 103168, 103974, 107136, 107328, 107973, 109512, 111456, 116064, 116272, 119808, 120744, 125736, 127968, 129792, 130572, 130806, 132096, 134784, 138632, 141453, 142848, 143104, 143964, 146016, 148608, 154752, 155961, 160704, 160992, 167648, 170624, 173056, 174096, 174408, 179712, 181116, 188604, 191952, 194688, 196209, 198144, 206336, 207948, 214272, 214656, 215946, 219024, 222912, 225277, 232128, 232544, 241488, 251472, 255936, 259584, 261144, 261612, 269568, 277264, 282906, 285696, 286208, 287928, 292032, 297216, 309504, 311922, 321408, 321984, 335296, 341248, 348192, 348816, 359424, 362232, 377208, 383904, 389376, 392418, 396288, 412672, 415896, 424359, 428544, 429312, 431892, 438048, 445824, 450554, 464256, 465088, 467883, 482976, 502944, 511872, 519168, 522288, 523224, 539136, 554528, 565812, 572416, 575856, 584064, 588627, 594432, 619008, 623844, 642816, 643968, 670592, 675831, 682496, 696384, 697632, 724464, 754416, 767808, 778752, 784836, 831792, 848718, 857088, 858624, 863784, 876096, 891648, 901108, 928512, 930176, 935766, 965952, 1005888, 1023744, 1044576, 1046448, 1078272, 1109056, 1131624, 1151712, 1168128, 1177254, 1188864, 1238016, 1247688, 1285632, 1287936, 1341184, 1351662, 1364992, 1392768, 1395264, 1403649, 1448928, 1508832, 1535616, 1557504, 1569672, 1663584, 1697436, 1717248, 1727568, 1752192, 1783296, 1802216, 1857024, 1860352, 1871532, 1931904, 2011776, 2027493, 2047488, 2089152, 2092896, 2218112, 2263248, 2303424, 2336256, 2354508, 2495376, 2571264, 2575872, 2682368, 2703324, 2785536, 2790528, 2807298, 2897856, 3017664, 3071232, 3139344, 3327168, 3394872, 3455136, 3504384, 3566592, 3604432, 3714048, 3720704, 3743064, 3863808, 4023552, 4054986, 4094976, 4178304, 4185792, 4436224, 4526496, 4606848, 4672512, 4709016, 4990752, 5151744, 5364736, 5406648, 5571072, 5581056, 5614596, 5795712, 6035328, 6082479, 6142464, 6278688, 6654336, 6789744, 6910272, 7008768, 7208864, 7441408, 7486128, 7727616, 8047104, 8109972, 8356608, 8371584, 8872448, 9052992, 9213696, 9418032, 9981504, 10813296, 11142144, 11162112, 11229192, 11591424, 12070656, 12164958, 12284928, 12557376, 13308672, 13579488, 13820544, 14017536, 14417728, 14972256, 15455232, 16094208, 16219944, 16713216, 16743168, 17744896, 18105984, 18247437, 18427392, 18836064, 19963008, 21626592, 22324224, 22458384, 23182848, 24141312, 24329916, 25114752, 26617344, 27158976, 27641088, 28835456, 29944512, 32439888, 33426432, 33486336, 36211968, 36494874, 36854784, 37672128, 39926016, 43253184, 44916768, 46365696, 48282624, 48659832, 50229504, 53234688, 54317952, 55282176, 57670912, 59889024, 64879776, 66972672, 72423936, 72989748, 75344256, 79852032, 86506368, 89833536, 97319664, 100459008, 108635904, 110564352, 115341824, 119778048, 129759552, 144847872, 145979496, 150688512, 159704064, 173012736, 179667072, 194639328, 200918016, 217271808, 230683648, 239556096, 259519104, 291958992, 301377024, 346025472, 359334144, 389278656, 434543616, 479112192, 519038208, 583917984, 602754048, 692050944, 718668288, 778557312, 1038076416, 1167835968, 1437336576, 1557114624, 2076152832, 2335671936, 3114229248, 4671343872, 6228458496, 9342687744, 18685375488]

約数ペア:

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(8424, 2218112), (8928, 2092896), (8944, 2089152), (9126, 2047488), (9216, 2027493), (9288, 2011776), (9672, 1931904), (9984, 1871532), (10044, 1860352), (10062, 1857024), (10368, 1802216), (10478, 1783296), (10664, 1752192), (10816, 1727568), (10881, 1717248), (11008, 1697436), (11232, 1663584), (11904, 1569672), (11997, 1557504), (12168, 1535616), (12384, 1508832), (12896, 1448928), (13312, 1403649), (13392, 1395264), (13416, 1392768), (13689, 1364992), (13824, 1351662), (13932, 1341184), (14508, 1287936), (14534, 1285632), (14976, 1247688), (15093, 1238016), (15717, 1188864), (15872, 1177254), (15996, 1168128), (16224, 1151712), (16512, 1131624), (16848, 1109056), (17329, 1078272), (17856, 1046448), (17888, 1044576), (18252, 1023744), (18576, 1005888), (19344, 965952), (19968, 935766), (20088, 930176), (20124, 928512), (20736, 901108), (20956, 891648), (21328, 876096), (21632, 863784), (21762, 858624), (21801, 857088), (22016, 848718), (22464, 831792), (23808, 784836), (23994, 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