18539136

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 288

約数和(自身を含む): 70543200

約数和(自身を除く): 52004064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 19, 21, 22, 24, 28, 32, 33, 36, 38, 42, 44, 48, 56, 57, 63, 64, 66, 72, 76, 77, 84, 88, 96, 99, 112, 114, 121, 126, 128, 132, 133, 144, 152, 154, 168, 171, 176, 192, 198, 209, 224, 228, 231, 242, 252, 264, 266, 288, 304, 308, 336, 342, 352, 363, 384, 396, 399, 418, 448, 456, 462, 484, 504, 528, 532, 576, 608, 616, 627, 672, 684, 693, 704, 726, 792, 798, 836, 847, 896, 912, 924, 968, 1008, 1056, 1064, 1089, 1152, 1197, 1216, 1232, 1254, 1344, 1368, 1386, 1408, 1452, 1463, 1584, 1596, 1672, 1694, 1824, 1848, 1881, 1936, 2016, 2112, 2128, 2178, 2299, 2394, 2432, 2464, 2508, 2541, 2688, 2736, 2772, 2904, 2926, 3168, 3192, 3344, 3388, 3648, 3696, 3762, 3872, 4032, 4224, 4256, 4356, 4389, 4598, 4788, 4928, 5016, 5082, 5472, 5544, 5808, 5852, 6336, 6384, 6688, 6776, 6897, 7296, 7392, 7524, 7623, 7744, 8064, 8512, 8712, 8778, 9196, 9576, 9856, 10032, 10164, 10944, 11088, 11616, 11704, 12672, 12768, 13167, 13376, 13552, 13794, 14784, 15048, 15246, 15488, 16093, 17024, 17424, 17556, 18392, 19152, 20064, 20328, 20691, 21888, 22176, 23232, 23408, 25536, 26334, 26752, 27104, 27588, 29568, 30096, 30492, 32186, 34848, 35112, 36784, 38304, 40128, 40656, 41382, 44352, 46464, 46816, 48279, 51072, 52668, 54208, 55176, 60192, 60984, 64372, 69696, 70224, 73568, 76608, 80256, 81312, 82764, 88704, 93632, 96558, 105336, 108416, 110352, 120384, 121968, 128744, 139392, 140448, 144837, 147136, 153216, 162624, 165528, 187264, 193116, 210672, 220704, 240768, 243936, 257488, 280896, 289674, 294272, 325248, 331056, 386232, 421344, 441408, 487872, 514976, 561792, 579348, 662112, 772464, 842688, 882816, 975744, 1029952, 1158696, 1324224, 1544928, 1685376, 2059904, 2317392, 2648448, 3089856, 4634784, 6179712, 9269568, 18539136]

約数ペア:

[(1, 18539136), (2, 9269568), (3, 6179712), (4, 4634784), (6, 3089856), (7, 2648448), (8, 2317392), (9, 2059904), (11, 1685376), (12, 1544928), (14, 1324224), (16, 1158696), (18, 1029952), (19, 975744), (21, 882816), (22, 842688), (24, 772464), (28, 662112), (32, 579348), (33, 561792), (36, 514976), (38, 487872), (42, 441408), (44, 421344), (48, 386232), (56, 331056), (57, 325248), (63, 294272), (64, 289674), (66, 280896), (72, 257488), (76, 243936), (77, 240768), (84, 220704), (88, 210672), (96, 193116), (99, 187264), (112, 165528), (114, 162624), (121, 153216), (126, 147136), (128, 144837), (132, 140448), (133, 139392), (144, 128744), (152, 121968), (154, 120384), (168, 110352), (171, 108416), (176, 105336), (192, 96558), (198, 93632), (209, 88704), (224, 82764), (228, 81312), (231, 80256), (242, 76608), (252, 73568), (264, 70224), (266, 69696), (288, 64372), (304, 60984), (308, 60192), (336, 55176), (342, 54208), (352, 52668), (363, 51072), (384, 48279), (396, 46816), (399, 46464), (418, 44352), (448, 41382), (456, 40656), (462, 40128), (484, 38304), (504, 36784), (528, 35112), (532, 34848), (576, 32186), (608, 30492), (616, 30096), (627, 29568), (672, 27588), (684, 27104), (693, 26752), (704, 26334), (726, 25536), (792, 23408), (798, 23232), (836, 22176), (847, 21888), (896, 20691), (912, 20328), (924, 20064), (968, 19152), (1008, 18392), (1056, 17556), (1064, 17424), (1089, 17024), (1152, 16093), (1197, 15488), (1216, 15246), (1232, 15048), (1254, 14784), (1344, 13794), (1368, 13552), (1386, 13376), (1408, 13167), (1452, 12768), (1463, 12672), (1584, 11704), (1596, 11616), (1672, 11088), (1694, 10944), (1824, 10164), (1848, 10032), (1881, 9856), (1936, 9576), (2016, 9196), (2112, 8778), (2128, 8712), (2178, 8512), (2299, 8064), (2394, 7744), (2432, 7623), (2464, 7524), (2508, 7392), (2541, 7296), (2688, 6897), (2736, 6776), (2772, 6688), (2904, 6384), (2926, 6336), (3168, 5852), (3192, 5808), (3344, 5544), (3388, 5472), (3648, 5082), (3696, 5016), (3762, 4928), (3872, 4788), (4032, 4598), (4224, 4389), (4256, 4356)]