18938304

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 252

約数和(自身を含む): 70015608

約数和(自身を除く): 51077304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 49, 56, 61, 63, 64, 66, 72, 77, 84, 88, 96, 98, 99, 112, 122, 126, 132, 144, 147, 154, 168, 176, 183, 192, 196, 198, 224, 231, 244, 252, 264, 288, 294, 308, 336, 352, 366, 392, 396, 427, 441, 448, 462, 488, 504, 528, 539, 549, 576, 588, 616, 671, 672, 693, 704, 732, 784, 792, 854, 882, 924, 976, 1008, 1056, 1078, 1098, 1176, 1232, 1281, 1342, 1344, 1386, 1464, 1568, 1584, 1617, 1708, 1764, 1848, 1952, 2013, 2016, 2112, 2156, 2196, 2352, 2464, 2562, 2684, 2772, 2928, 2989, 3136, 3168, 3234, 3416, 3528, 3696, 3843, 3904, 4026, 4032, 4312, 4392, 4697, 4704, 4851, 4928, 5124, 5368, 5544, 5856, 5978, 6039, 6336, 6468, 6832, 7056, 7392, 7686, 8052, 8624, 8784, 8967, 9394, 9408, 9702, 10248, 10736, 11088, 11712, 11956, 12078, 12936, 13664, 14091, 14112, 14784, 15372, 16104, 17248, 17568, 17934, 18788, 19404, 20496, 21472, 22176, 23912, 24156, 25872, 26901, 27328, 28182, 28224, 30744, 32208, 32879, 34496, 35136, 35868, 37576, 38808, 40992, 42273, 42944, 44352, 47824, 48312, 51744, 53802, 56364, 61488, 64416, 65758, 71736, 75152, 77616, 81984, 84546, 95648, 96624, 98637, 103488, 107604, 112728, 122976, 128832, 131516, 143472, 150304, 155232, 169092, 191296, 193248, 197274, 215208, 225456, 245952, 263032, 286944, 295911, 300608, 310464, 338184, 386496, 394548, 430416, 450912, 526064, 573888, 591822, 676368, 789096, 860832, 901824, 1052128, 1183644, 1352736, 1578192, 1721664, 2104256, 2367288, 2705472, 3156384, 4734576, 6312768, 9469152, 18938304]

約数ペア:

[(1, 18938304), (2, 9469152), (3, 6312768), (4, 4734576), (6, 3156384), (7, 2705472), (8, 2367288), (9, 2104256), (11, 1721664), (12, 1578192), (14, 1352736), (16, 1183644), (18, 1052128), (21, 901824), (22, 860832), (24, 789096), (28, 676368), (32, 591822), (33, 573888), (36, 526064), (42, 450912), (44, 430416), (48, 394548), (49, 386496), (56, 338184), (61, 310464), (63, 300608), (64, 295911), (66, 286944), (72, 263032), (77, 245952), (84, 225456), (88, 215208), (96, 197274), (98, 193248), (99, 191296), (112, 169092), (122, 155232), (126, 150304), (132, 143472), (144, 131516), (147, 128832), (154, 122976), (168, 112728), (176, 107604), (183, 103488), (192, 98637), (196, 96624), (198, 95648), (224, 84546), (231, 81984), (244, 77616), (252, 75152), (264, 71736), (288, 65758), (294, 64416), (308, 61488), (336, 56364), (352, 53802), (366, 51744), (392, 48312), (396, 47824), (427, 44352), (441, 42944), (448, 42273), (462, 40992), (488, 38808), (504, 37576), (528, 35868), (539, 35136), (549, 34496), (576, 32879), (588, 32208), (616, 30744), (671, 28224), (672, 28182), (693, 27328), (704, 26901), (732, 25872), (784, 24156), (792, 23912), (854, 22176), (882, 21472), (924, 20496), (976, 19404), (1008, 18788), (1056, 17934), (1078, 17568), (1098, 17248), (1176, 16104), (1232, 15372), (1281, 14784), (1342, 14112), (1344, 14091), (1386, 13664), (1464, 12936), (1568, 12078), (1584, 11956), (1617, 11712), (1708, 11088), (1764, 10736), (1848, 10248), (1952, 9702), (2013, 9408), (2016, 9394), (2112, 8967), (2156, 8784), (2196, 8624), (2352, 8052), (2464, 7686), (2562, 7392), (2684, 7056), (2772, 6832), (2928, 6468), (2989, 6336), (3136, 6039), (3168, 5978), (3234, 5856), (3416, 5544), (3528, 5368), (3696, 5124), (3843, 4928), (3904, 4851), (4026, 4704), (4032, 4697), (4312, 4392)]