18721579968

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1423}}^1$

素因数の和:1712

約数の個数: 336

約数和(自身を含む): 66355301376

約数和(自身を除く): 47633721408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 192, 208, 224, 234, 251, 252, 273, 288, 312, 336, 364, 416, 448, 468, 502, 504, 546, 576, 624, 672, 728, 753, 819, 832, 936, 1004, 1008, 1092, 1248, 1344, 1423, 1456, 1506, 1638, 1757, 1872, 2008, 2016, 2184, 2259, 2496, 2846, 2912, 3012, 3263, 3276, 3514, 3744, 4016, 4032, 4269, 4368, 4518, 5271, 5692, 5824, 6024, 6526, 6552, 7028, 7488, 8032, 8538, 8736, 9036, 9789, 9961, 10542, 11384, 12048, 12807, 13052, 13104, 14056, 15813, 16064, 17076, 17472, 18072, 18499, 19578, 19922, 21084, 22768, 22841, 24096, 25614, 26104, 26208, 28112, 29367, 29883, 31626, 34152, 36144, 36998, 39156, 39844, 42168, 45536, 45682, 48192, 51228, 52208, 52416, 55497, 56224, 58734, 59766, 63252, 68304, 68523, 72288, 73996, 78312, 79688, 84336, 89649, 91072, 91364, 102456, 104416, 110994, 112448, 117468, 119532, 126504, 129493, 136608, 137046, 144576, 147992, 156624, 159376, 166491, 168672, 179298, 182728, 204912, 205569, 208832, 221988, 234936, 239064, 253008, 258986, 273216, 274092, 295984, 313248, 318752, 332982, 337344, 357173, 358596, 365456, 388479, 409824, 411138, 443976, 469872, 478128, 506016, 517972, 548184, 591968, 626496, 637504, 665964, 714346, 717192, 730912, 776958, 819648, 822276, 887952, 939744, 956256, 1012032, 1035944, 1071519, 1096368, 1165437, 1183936, 1331928, 1428692, 1434384, 1461824, 1553916, 1644552, 1775904, 1879488, 1912512, 2071888, 2143038, 2192736, 2330874, 2500211, 2663856, 2857384, 2868768, 3107832, 3214557, 3289104, 3551808, 4143776, 4286076, 4385472, 4643249, 4661748, 5000422, 5327712, 5714768, 5737536, 6215664, 6429114, 6578208, 7500633, 8287552, 8572152, 9286498, 9323496, 10000844, 10655424, 11429536, 12431328, 12858228, 13156416, 13929747, 15001266, 17144304, 18572996, 18646992, 20001688, 22501899, 22859072, 24862656, 25716456, 27859494, 30002532, 32502743, 34288608, 37145992, 37293984, 40003376, 41789241, 45003798, 51432912, 55718988, 60005064, 65005486, 68577216, 74291984, 74587968, 80006752, 83578482, 90007596, 97508229, 102865824, 111437976, 120010128, 130010972, 148583968, 160013504, 167156964, 180015192, 195016458, 205731648, 222875952, 240020256, 260021944, 292524687, 297167936, 334313928, 360030384, 390032916, 445751904, 480040512, 520043888, 585049374, 668627856, 720060768, 780065832, 891503808, 1040087776, 1170098748, 1337255712, 1440121536, 1560131664, 2080175552, 2340197496, 2674511424, 3120263328, 4680394992, 6240526656, 9360789984, 18721579968]

約数ペア:

[(1, 18721579968), (2, 9360789984), (3, 6240526656), (4, 4680394992), (6, 3120263328), (7, 2674511424), (8, 2340197496), (9, 2080175552), (12, 1560131664), (13, 1440121536), (14, 1337255712), (16, 1170098748), (18, 1040087776), (21, 891503808), (24, 780065832), (26, 720060768), (28, 668627856), (32, 585049374), (36, 520043888), (39, 480040512), (42, 445751904), (48, 390032916), (52, 360030384), (56, 334313928), (63, 297167936), (64, 292524687), (72, 260021944), (78, 240020256), (84, 222875952), (91, 205731648), (96, 195016458), (104, 180015192), (112, 167156964), (117, 160013504), (126, 148583968), (144, 130010972), (156, 120010128), (168, 111437976), (182, 102865824), (192, 97508229), (208, 90007596), (224, 83578482), (234, 80006752), (251, 74587968), (252, 74291984), (273, 68577216), (288, 65005486), (312, 60005064), (336, 55718988), (364, 51432912), (416, 45003798), (448, 41789241), (468, 40003376), (502, 37293984), (504, 37145992), (546, 34288608), (576, 32502743), (624, 30002532), (672, 27859494), (728, 25716456), (753, 24862656), (819, 22859072), (832, 22501899), (936, 20001688), (1004, 18646992), (1008, 18572996), (1092, 17144304), (1248, 15001266), (1344, 13929747), (1423, 13156416), (1456, 12858228), (1506, 12431328), (1638, 11429536), (1757, 10655424), (1872, 10000844), (2008, 9323496), (2016, 9286498), (2184, 8572152), (2259, 8287552), (2496, 7500633), (2846, 6578208), (2912, 6429114), (3012, 6215664), (3263, 5737536), (3276, 5714768), (3514, 5327712), (3744, 5000422), (4016, 4661748), (4032, 4643249), (4269, 4385472), (4368, 4286076), (4518, 4143776), (5271, 3551808), (5692, 3289104), (5824, 3214557), (6024, 3107832), (6526, 2868768), (6552, 2857384), (7028, 2663856), (7488, 2500211), (8032, 2330874), (8538, 2192736), (8736, 2143038), (9036, 2071888), (9789, 1912512), (9961, 1879488), (10542, 1775904), (11384, 1644552), (12048, 1553916), (12807, 1461824), (13052, 1434384), (13104, 1428692), (14056, 1331928), (15813, 1183936), (16064, 1165437), (17076, 1096368), (17472, 1071519), (18072, 1035944), (18499, 1012032), (19578, 956256), (19922, 939744), (21084, 887952), (22768, 822276), (22841, 819648), (24096, 776958), (25614, 730912), (26104, 717192), (26208, 714346), (28112, 665964), (29367, 637504), (29883, 626496), (31626, 591968), (34152, 548184), (36144, 517972), (36998, 506016), (39156, 478128), (39844, 469872), (42168, 443976), (45536, 411138), (45682, 409824), (48192, 388479), (51228, 365456), (52208, 358596), (52416, 357173), (55497, 337344), (56224, 332982), (58734, 318752), (59766, 313248), (63252, 295984), (68304, 274092), (68523, 273216), (72288, 258986), (73996, 253008), (78312, 239064), (79688, 234936), (84336, 221988), (89649, 208832), (91072, 205569), (91364, 204912), (102456, 182728), (104416, 179298), (110994, 168672), (112448, 166491), (117468, 159376), (119532, 156624), (126504, 147992), (129493, 144576), (136608, 137046)]