18893952

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 256

約数和(自身を含む): 70502400

約数和(自身を除く): 51608448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 64, 66, 71, 72, 77, 84, 88, 96, 99, 108, 112, 126, 128, 132, 142, 144, 154, 168, 176, 189, 192, 198, 213, 216, 224, 231, 252, 264, 284, 288, 297, 308, 336, 352, 378, 384, 396, 426, 432, 448, 462, 497, 504, 528, 568, 576, 594, 616, 639, 672, 693, 704, 756, 781, 792, 852, 864, 896, 924, 994, 1008, 1056, 1136, 1152, 1188, 1232, 1278, 1344, 1386, 1408, 1491, 1512, 1562, 1584, 1704, 1728, 1848, 1917, 1988, 2016, 2079, 2112, 2272, 2343, 2376, 2464, 2556, 2688, 2772, 2982, 3024, 3124, 3168, 3408, 3456, 3696, 3834, 3976, 4032, 4158, 4224, 4473, 4544, 4686, 4752, 4928, 5112, 5467, 5544, 5964, 6048, 6248, 6336, 6816, 7029, 7392, 7668, 7952, 8064, 8316, 8946, 9088, 9372, 9504, 9856, 10224, 10934, 11088, 11928, 12096, 12496, 12672, 13419, 13632, 14058, 14784, 15336, 15904, 16401, 16632, 17892, 18744, 19008, 20448, 21087, 21868, 22176, 23856, 24192, 24992, 26838, 27264, 28116, 29568, 30672, 31808, 32802, 33264, 35784, 37488, 38016, 40896, 42174, 43736, 44352, 47712, 49203, 49984, 53676, 56232, 61344, 63616, 65604, 66528, 71568, 74976, 81792, 84348, 87472, 88704, 95424, 98406, 99968, 107352, 112464, 122688, 131208, 133056, 143136, 147609, 149952, 168696, 174944, 190848, 196812, 214704, 224928, 245376, 262416, 266112, 286272, 295218, 299904, 337392, 349888, 393624, 429408, 449856, 524832, 572544, 590436, 674784, 699776, 787248, 858816, 899712, 1049664, 1180872, 1349568, 1574496, 1717632, 2099328, 2361744, 2699136, 3148992, 4723488, 6297984, 9446976, 18893952]

約数ペア:

[(1, 18893952), (2, 9446976), (3, 6297984), (4, 4723488), (6, 3148992), (7, 2699136), (8, 2361744), (9, 2099328), (11, 1717632), (12, 1574496), (14, 1349568), (16, 1180872), (18, 1049664), (21, 899712), (22, 858816), (24, 787248), (27, 699776), (28, 674784), (32, 590436), (33, 572544), (36, 524832), (42, 449856), (44, 429408), (48, 393624), (54, 349888), (56, 337392), (63, 299904), (64, 295218), (66, 286272), (71, 266112), (72, 262416), (77, 245376), (84, 224928), (88, 214704), (96, 196812), (99, 190848), (108, 174944), (112, 168696), (126, 149952), (128, 147609), (132, 143136), (142, 133056), (144, 131208), (154, 122688), (168, 112464), (176, 107352), (189, 99968), (192, 98406), (198, 95424), (213, 88704), (216, 87472), (224, 84348), (231, 81792), (252, 74976), (264, 71568), (284, 66528), (288, 65604), (297, 63616), (308, 61344), (336, 56232), (352, 53676), (378, 49984), (384, 49203), (396, 47712), (426, 44352), (432, 43736), (448, 42174), (462, 40896), (497, 38016), (504, 37488), (528, 35784), (568, 33264), (576, 32802), (594, 31808), (616, 30672), (639, 29568), (672, 28116), (693, 27264), (704, 26838), (756, 24992), (781, 24192), (792, 23856), (852, 22176), (864, 21868), (896, 21087), (924, 20448), (994, 19008), (1008, 18744), (1056, 17892), (1136, 16632), (1152, 16401), (1188, 15904), (1232, 15336), (1278, 14784), (1344, 14058), (1386, 13632), (1408, 13419), (1491, 12672), (1512, 12496), (1562, 12096), (1584, 11928), (1704, 11088), (1728, 10934), (1848, 10224), (1917, 9856), (1988, 9504), (2016, 9372), (2079, 9088), (2112, 8946), (2272, 8316), (2343, 8064), (2376, 7952), (2464, 7668), (2556, 7392), (2688, 7029), (2772, 6816), (2982, 6336), (3024, 6248), (3124, 6048), (3168, 5964), (3408, 5544), (3456, 5467), (3696, 5112), (3834, 4928), (3976, 4752), (4032, 4686), (4158, 4544), (4224, 4473)]