18834816

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:62

約数の個数: 256

約数和(自身を含む): 68544000

約数和(自身を除く): 49709184

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 32, 33, 39, 42, 44, 48, 49, 52, 56, 64, 66, 77, 78, 84, 88, 91, 96, 98, 104, 112, 128, 132, 143, 147, 154, 156, 168, 176, 182, 192, 196, 208, 224, 231, 264, 273, 286, 294, 308, 312, 336, 343, 352, 364, 384, 392, 416, 429, 448, 462, 528, 539, 546, 572, 588, 616, 624, 637, 672, 686, 704, 728, 784, 832, 858, 896, 924, 1001, 1029, 1056, 1078, 1092, 1144, 1176, 1232, 1248, 1274, 1344, 1372, 1408, 1456, 1568, 1617, 1664, 1716, 1848, 1911, 2002, 2058, 2112, 2156, 2184, 2288, 2352, 2464, 2496, 2548, 2688, 2744, 2912, 3003, 3136, 3234, 3432, 3696, 3773, 3822, 4004, 4116, 4224, 4312, 4368, 4459, 4576, 4704, 4928, 4992, 5096, 5488, 5824, 6006, 6272, 6468, 6864, 7007, 7392, 7546, 7644, 8008, 8232, 8624, 8736, 8918, 9152, 9408, 9856, 10192, 10976, 11319, 11648, 12012, 12936, 13377, 13728, 14014, 14784, 15092, 15288, 16016, 16464, 17248, 17472, 17836, 18304, 18816, 20384, 21021, 21952, 22638, 24024, 25872, 26754, 27456, 28028, 29568, 30184, 30576, 32032, 32928, 34496, 34944, 35672, 40768, 42042, 43904, 45276, 48048, 49049, 51744, 53508, 54912, 56056, 60368, 61152, 64064, 65856, 68992, 71344, 81536, 84084, 90552, 96096, 98098, 103488, 107016, 112112, 120736, 122304, 128128, 131712, 142688, 147147, 168168, 181104, 192192, 196196, 206976, 214032, 224224, 241472, 244608, 285376, 294294, 336336, 362208, 384384, 392392, 428064, 448448, 482944, 570752, 588588, 672672, 724416, 784784, 856128, 896896, 1177176, 1345344, 1448832, 1569568, 1712256, 2354352, 2690688, 3139136, 4708704, 6278272, 9417408, 18834816]

約数ペア:

[(1, 18834816), (2, 9417408), (3, 6278272), (4, 4708704), (6, 3139136), (7, 2690688), (8, 2354352), (11, 1712256), (12, 1569568), (13, 1448832), (14, 1345344), (16, 1177176), (21, 896896), (22, 856128), (24, 784784), (26, 724416), (28, 672672), (32, 588588), (33, 570752), (39, 482944), (42, 448448), (44, 428064), (48, 392392), (49, 384384), (52, 362208), (56, 336336), (64, 294294), (66, 285376), (77, 244608), (78, 241472), (84, 224224), (88, 214032), (91, 206976), (96, 196196), (98, 192192), (104, 181104), (112, 168168), (128, 147147), (132, 142688), (143, 131712), (147, 128128), (154, 122304), (156, 120736), (168, 112112), (176, 107016), (182, 103488), (192, 98098), (196, 96096), (208, 90552), (224, 84084), (231, 81536), (264, 71344), (273, 68992), (286, 65856), (294, 64064), (308, 61152), (312, 60368), (336, 56056), (343, 54912), (352, 53508), (364, 51744), (384, 49049), (392, 48048), (416, 45276), (429, 43904), (448, 42042), (462, 40768), (528, 35672), (539, 34944), (546, 34496), (572, 32928), (588, 32032), (616, 30576), (624, 30184), (637, 29568), (672, 28028), (686, 27456), (704, 26754), (728, 25872), (784, 24024), (832, 22638), (858, 21952), (896, 21021), (924, 20384), (1001, 18816), (1029, 18304), (1056, 17836), (1078, 17472), (1092, 17248), (1144, 16464), (1176, 16016), (1232, 15288), (1248, 15092), (1274, 14784), (1344, 14014), (1372, 13728), (1408, 13377), (1456, 12936), (1568, 12012), (1617, 11648), (1664, 11319), (1716, 10976), (1848, 10192), (1911, 9856), (2002, 9408), (2058, 9152), (2112, 8918), (2156, 8736), (2184, 8624), (2288, 8232), (2352, 8008), (2464, 7644), (2496, 7546), (2548, 7392), (2688, 7007), (2744, 6864), (2912, 6468), (3003, 6272), (3136, 6006), (3234, 5824), (3432, 5488), (3696, 5096), (3773, 4992), (3822, 4928), (4004, 4704), (4116, 4576), (4224, 4459), (4312, 4368)]