18406020864

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{761}}^1$

素因数の和:1207

約数の個数: 288

約数和(自身を含む): 61304302080

約数和(自身を除く): 42898281216

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 256, 264, 308, 336, 352, 384, 409, 448, 462, 528, 616, 672, 704, 761, 768, 818, 896, 924, 1056, 1227, 1232, 1344, 1408, 1522, 1636, 1792, 1848, 2112, 2283, 2454, 2464, 2688, 2816, 2863, 3044, 3272, 3696, 4224, 4499, 4566, 4908, 4928, 5327, 5376, 5726, 6088, 6544, 7392, 8371, 8448, 8589, 8998, 9132, 9816, 9856, 10654, 11452, 12176, 13088, 13497, 14784, 15981, 16742, 17178, 17996, 18264, 19632, 19712, 21308, 22904, 24352, 25113, 26176, 26994, 29568, 31493, 31962, 33484, 34356, 35992, 36528, 39264, 42616, 45808, 48704, 50226, 52352, 53988, 58597, 59136, 62986, 63924, 66968, 68712, 71984, 73056, 78528, 85232, 91616, 94479, 97408, 100452, 104704, 107976, 117194, 125972, 127848, 133936, 137424, 143968, 146112, 157056, 170464, 175791, 183232, 188958, 194816, 200904, 215952, 234388, 251944, 255696, 267872, 274848, 287936, 292224, 311249, 314112, 340928, 351582, 366464, 377916, 401808, 431904, 468776, 503888, 511392, 535744, 549696, 575872, 584448, 622498, 681856, 703164, 732928, 755832, 803616, 863808, 933747, 937552, 1007776, 1022784, 1071488, 1099392, 1151744, 1244996, 1363712, 1406328, 1511664, 1607232, 1727616, 1867494, 1875104, 2015552, 2045568, 2142976, 2178743, 2198784, 2489992, 2812656, 3023328, 3214464, 3423739, 3455232, 3734988, 3750208, 4031104, 4091136, 4357486, 4979984, 5625312, 6046656, 6428928, 6536229, 6847478, 7469976, 7500416, 8062208, 8714972, 9959968, 10271217, 11250624, 12093312, 13072458, 13694956, 14939952, 15000832, 17429944, 19919936, 20542434, 22501248, 23966173, 24186624, 26144916, 27389912, 29879904, 34859888, 39839872, 41084868, 45002496, 47932346, 52289832, 54779824, 59759808, 69719776, 71898519, 79679744, 82169736, 95864692, 104579664, 109559648, 119519616, 139439552, 143797038, 164339472, 191729384, 209159328, 219119296, 239039232, 278879104, 287594076, 328678944, 383458768, 418318656, 438238592, 557758208, 575188152, 657357888, 766917536, 836637312, 876477184, 1150376304, 1314715776, 1533835072, 1673274624, 2300752608, 2629431552, 3067670144, 4601505216, 6135340288, 9203010432, 18406020864]

約数ペア:

[(1, 18406020864), (2, 9203010432), (3, 6135340288), (4, 4601505216), (6, 3067670144), (7, 2629431552), (8, 2300752608), (11, 1673274624), (12, 1533835072), (14, 1314715776), (16, 1150376304), (21, 876477184), (22, 836637312), (24, 766917536), (28, 657357888), (32, 575188152), (33, 557758208), (42, 438238592), (44, 418318656), (48, 383458768), (56, 328678944), (64, 287594076), (66, 278879104), (77, 239039232), (84, 219119296), (88, 209159328), (96, 191729384), (112, 164339472), (128, 143797038), (132, 139439552), (154, 119519616), (168, 109559648), (176, 104579664), (192, 95864692), (224, 82169736), (231, 79679744), (256, 71898519), (264, 69719776), (308, 59759808), (336, 54779824), (352, 52289832), (384, 47932346), (409, 45002496), (448, 41084868), (462, 39839872), (528, 34859888), (616, 29879904), (672, 27389912), (704, 26144916), (761, 24186624), (768, 23966173), (818, 22501248), (896, 20542434), (924, 19919936), (1056, 17429944), (1227, 15000832), (1232, 14939952), (1344, 13694956), (1408, 13072458), (1522, 12093312), (1636, 11250624), (1792, 10271217), (1848, 9959968), (2112, 8714972), (2283, 8062208), (2454, 7500416), (2464, 7469976), (2688, 6847478), (2816, 6536229), (2863, 6428928), (3044, 6046656), (3272, 5625312), (3696, 4979984), (4224, 4357486), (4499, 4091136), (4566, 4031104), (4908, 3750208), (4928, 3734988), (5327, 3455232), (5376, 3423739), (5726, 3214464), (6088, 3023328), (6544, 2812656), (7392, 2489992), (8371, 2198784), (8448, 2178743), (8589, 2142976), (8998, 2045568), (9132, 2015552), (9816, 1875104), (9856, 1867494), (10654, 1727616), (11452, 1607232), (12176, 1511664), (13088, 1406328), (13497, 1363712), (14784, 1244996), (15981, 1151744), (16742, 1099392), (17178, 1071488), (17996, 1022784), (18264, 1007776), (19632, 937552), (19712, 933747), (21308, 863808), (22904, 803616), (24352, 755832), (25113, 732928), (26176, 703164), (26994, 681856), (29568, 622498), (31493, 584448), (31962, 575872), (33484, 549696), (34356, 535744), (35992, 511392), (36528, 503888), (39264, 468776), (42616, 431904), (45808, 401808), (48704, 377916), (50226, 366464), (52352, 351582), (53988, 340928), (58597, 314112), (59136, 311249), (62986, 292224), (63924, 287936), (66968, 274848), (68712, 267872), (71984, 255696), (73056, 251944), (78528, 234388), (85232, 215952), (91616, 200904), (94479, 194816), (97408, 188958), (100452, 183232), (104704, 175791), (107976, 170464), (117194, 157056), (125972, 146112), (127848, 143968), (133936, 137424)]