18240768

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 288

約数和(自身を含む): 68678400

約数和(自身を除く): 50437632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 29, 32, 36, 39, 42, 48, 52, 54, 56, 58, 63, 64, 72, 78, 84, 87, 91, 96, 104, 108, 112, 116, 117, 126, 128, 144, 156, 168, 174, 182, 189, 192, 203, 208, 216, 224, 232, 234, 252, 256, 261, 273, 288, 312, 336, 348, 351, 364, 377, 378, 384, 406, 416, 432, 448, 464, 468, 504, 522, 546, 576, 609, 624, 672, 696, 702, 728, 754, 756, 768, 783, 812, 819, 832, 864, 896, 928, 936, 1008, 1044, 1092, 1131, 1152, 1218, 1248, 1344, 1392, 1404, 1456, 1508, 1512, 1566, 1624, 1638, 1664, 1728, 1792, 1827, 1856, 1872, 2016, 2088, 2184, 2262, 2304, 2436, 2457, 2496, 2639, 2688, 2784, 2808, 2912, 3016, 3024, 3132, 3248, 3276, 3328, 3393, 3456, 3654, 3712, 3744, 4032, 4176, 4368, 4524, 4872, 4914, 4992, 5278, 5376, 5481, 5568, 5616, 5824, 6032, 6048, 6264, 6496, 6552, 6786, 6912, 7308, 7424, 7488, 7917, 8064, 8352, 8736, 9048, 9744, 9828, 9984, 10179, 10556, 10962, 11136, 11232, 11648, 12064, 12096, 12528, 12992, 13104, 13572, 14616, 14976, 15834, 16128, 16704, 17472, 18096, 19488, 19656, 20358, 21112, 21924, 22272, 22464, 23296, 23751, 24128, 24192, 25056, 25984, 26208, 27144, 29232, 29952, 31668, 33408, 34944, 36192, 38976, 39312, 40716, 42224, 43848, 44928, 47502, 48256, 48384, 50112, 51968, 52416, 54288, 58464, 63336, 66816, 69888, 71253, 72384, 77952, 78624, 81432, 84448, 87696, 89856, 95004, 96512, 100224, 104832, 108576, 116928, 126672, 142506, 144768, 155904, 157248, 162864, 168896, 175392, 190008, 200448, 209664, 217152, 233856, 253344, 285012, 289536, 314496, 325728, 337792, 350784, 380016, 434304, 467712, 506688, 570024, 628992, 651456, 675584, 701568, 760032, 868608, 1013376, 1140048, 1302912, 1403136, 1520064, 2026752, 2280096, 2605824, 3040128, 4560192, 6080256, 9120384, 18240768]

約数ペア:

[(1, 18240768), (2, 9120384), (3, 6080256), (4, 4560192), (6, 3040128), (7, 2605824), (8, 2280096), (9, 2026752), (12, 1520064), (13, 1403136), (14, 1302912), (16, 1140048), (18, 1013376), (21, 868608), (24, 760032), (26, 701568), (27, 675584), (28, 651456), (29, 628992), (32, 570024), (36, 506688), (39, 467712), (42, 434304), (48, 380016), (52, 350784), (54, 337792), (56, 325728), (58, 314496), (63, 289536), (64, 285012), (72, 253344), (78, 233856), (84, 217152), (87, 209664), (91, 200448), (96, 190008), (104, 175392), (108, 168896), (112, 162864), (116, 157248), (117, 155904), (126, 144768), (128, 142506), (144, 126672), (156, 116928), (168, 108576), (174, 104832), (182, 100224), (189, 96512), (192, 95004), (203, 89856), (208, 87696), (216, 84448), (224, 81432), (232, 78624), (234, 77952), (252, 72384), (256, 71253), (261, 69888), (273, 66816), (288, 63336), (312, 58464), (336, 54288), (348, 52416), (351, 51968), (364, 50112), (377, 48384), (378, 48256), (384, 47502), (406, 44928), (416, 43848), (432, 42224), (448, 40716), (464, 39312), (468, 38976), (504, 36192), (522, 34944), (546, 33408), (576, 31668), (609, 29952), (624, 29232), (672, 27144), (696, 26208), (702, 25984), (728, 25056), (754, 24192), (756, 24128), (768, 23751), (783, 23296), (812, 22464), (819, 22272), (832, 21924), (864, 21112), (896, 20358), (928, 19656), (936, 19488), (1008, 18096), (1044, 17472), (1092, 16704), (1131, 16128), (1152, 15834), (1218, 14976), (1248, 14616), (1344, 13572), (1392, 13104), (1404, 12992), (1456, 12528), (1508, 12096), (1512, 12064), (1566, 11648), (1624, 11232), (1638, 11136), (1664, 10962), (1728, 10556), (1792, 10179), (1827, 9984), (1856, 9828), (1872, 9744), (2016, 9048), (2088, 8736), (2184, 8352), (2262, 8064), (2304, 7917), (2436, 7488), (2457, 7424), (2496, 7308), (2639, 6912), (2688, 6786), (2784, 6552), (2808, 6496), (2912, 6264), (3016, 6048), (3024, 6032), (3132, 5824), (3248, 5616), (3276, 5568), (3328, 5481), (3393, 5376), (3456, 5278), (3654, 4992), (3712, 4914), (3744, 4872), (4032, 4524), (4176, 4368)]