18213888

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{11}}^2$

素因数の和:59

約数の個数: 198

約数和(自身を含む): 62073228

約数和(自身を除く): 43859340

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 77, 84, 88, 96, 98, 112, 121, 128, 132, 147, 154, 168, 176, 192, 196, 224, 231, 242, 256, 264, 294, 308, 336, 352, 363, 384, 392, 448, 462, 484, 512, 528, 539, 588, 616, 672, 704, 726, 768, 784, 847, 896, 924, 968, 1024, 1056, 1078, 1176, 1232, 1344, 1408, 1452, 1536, 1568, 1617, 1694, 1792, 1848, 1936, 2112, 2156, 2352, 2464, 2541, 2688, 2816, 2904, 3072, 3136, 3234, 3388, 3584, 3696, 3872, 4224, 4312, 4704, 4928, 5082, 5376, 5632, 5808, 5929, 6272, 6468, 6776, 7168, 7392, 7744, 8448, 8624, 9408, 9856, 10164, 10752, 11264, 11616, 11858, 12544, 12936, 13552, 14784, 15488, 16896, 17248, 17787, 18816, 19712, 20328, 21504, 23232, 23716, 25088, 25872, 27104, 29568, 30976, 33792, 34496, 35574, 37632, 39424, 40656, 46464, 47432, 50176, 51744, 54208, 59136, 61952, 68992, 71148, 75264, 78848, 81312, 92928, 94864, 103488, 108416, 118272, 123904, 137984, 142296, 150528, 162624, 185856, 189728, 206976, 216832, 236544, 275968, 284592, 325248, 371712, 379456, 413952, 433664, 551936, 569184, 650496, 758912, 827904, 867328, 1138368, 1300992, 1517824, 1655808, 2276736, 2601984, 3035648, 4553472, 6071296, 9106944, 18213888]

約数ペア:

[(1, 18213888), (2, 9106944), (3, 6071296), (4, 4553472), (6, 3035648), (7, 2601984), (8, 2276736), (11, 1655808), (12, 1517824), (14, 1300992), (16, 1138368), (21, 867328), (22, 827904), (24, 758912), (28, 650496), (32, 569184), (33, 551936), (42, 433664), (44, 413952), (48, 379456), (49, 371712), (56, 325248), (64, 284592), (66, 275968), (77, 236544), (84, 216832), (88, 206976), (96, 189728), (98, 185856), (112, 162624), (121, 150528), (128, 142296), (132, 137984), (147, 123904), (154, 118272), (168, 108416), (176, 103488), (192, 94864), (196, 92928), (224, 81312), (231, 78848), (242, 75264), (256, 71148), (264, 68992), (294, 61952), (308, 59136), (336, 54208), (352, 51744), (363, 50176), (384, 47432), (392, 46464), (448, 40656), (462, 39424), (484, 37632), (512, 35574), (528, 34496), (539, 33792), (588, 30976), (616, 29568), (672, 27104), (704, 25872), (726, 25088), (768, 23716), (784, 23232), (847, 21504), (896, 20328), (924, 19712), (968, 18816), (1024, 17787), (1056, 17248), (1078, 16896), (1176, 15488), (1232, 14784), (1344, 13552), (1408, 12936), (1452, 12544), (1536, 11858), (1568, 11616), (1617, 11264), (1694, 10752), (1792, 10164), (1848, 9856), (1936, 9408), (2112, 8624), (2156, 8448), (2352, 7744), (2464, 7392), (2541, 7168), (2688, 6776), (2816, 6468), (2904, 6272), (3072, 5929), (3136, 5808), (3234, 5632), (3388, 5376), (3584, 5082), (3696, 4928), (3872, 4704), (4224, 4312)]