18128187392

素因数分解:

$2^{12}\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2203}}^1$

素因数の和:2282

約数の個数: 156

約数和(自身を含む): 43218795816

約数和(自身を除く): 25090608424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 82, 98, 112, 128, 164, 196, 224, 256, 287, 328, 392, 448, 512, 574, 656, 784, 896, 1024, 1148, 1312, 1568, 1792, 2009, 2048, 2203, 2296, 2624, 3136, 3584, 4018, 4096, 4406, 4592, 5248, 6272, 7168, 8036, 8812, 9184, 10496, 12544, 14336, 15421, 16072, 17624, 18368, 20992, 25088, 28672, 30842, 32144, 35248, 36736, 41984, 50176, 61684, 64288, 70496, 73472, 83968, 90323, 100352, 107947, 123368, 128576, 140992, 146944, 167936, 180646, 200704, 215894, 246736, 257152, 281984, 293888, 361292, 431788, 493472, 514304, 563968, 587776, 632261, 722584, 863576, 986944, 1028608, 1127936, 1175552, 1264522, 1445168, 1727152, 1973888, 2057216, 2255872, 2529044, 2890336, 3454304, 3947776, 4114432, 4425827, 4511744, 5058088, 5780672, 6908608, 7895552, 8228864, 8851654, 9023488, 10116176, 11561344, 13817216, 15791104, 17703308, 20232352, 23122688, 27634432, 31582208, 35406616, 40464704, 46245376, 55268864, 63164416, 70813232, 80929408, 92490752, 110537728, 141626464, 161858816, 184981504, 221075456, 283252928, 323717632, 369963008, 442150912, 566505856, 647435264, 1133011712, 1294870528, 2266023424, 2589741056, 4532046848, 9064093696, 18128187392]

約数ペア:

[(1, 18128187392), (2, 9064093696), (4, 4532046848), (7, 2589741056), (8, 2266023424), (14, 1294870528), (16, 1133011712), (28, 647435264), (32, 566505856), (41, 442150912), (49, 369963008), (56, 323717632), (64, 283252928), (82, 221075456), (98, 184981504), (112, 161858816), (128, 141626464), (164, 110537728), (196, 92490752), (224, 80929408), (256, 70813232), (287, 63164416), (328, 55268864), (392, 46245376), (448, 40464704), (512, 35406616), (574, 31582208), (656, 27634432), (784, 23122688), (896, 20232352), (1024, 17703308), (1148, 15791104), (1312, 13817216), (1568, 11561344), (1792, 10116176), (2009, 9023488), (2048, 8851654), (2203, 8228864), (2296, 7895552), (2624, 6908608), (3136, 5780672), (3584, 5058088), (4018, 4511744), (4096, 4425827), (4406, 4114432), (4592, 3947776), (5248, 3454304), (6272, 2890336), (7168, 2529044), (8036, 2255872), (8812, 2057216), (9184, 1973888), (10496, 1727152), (12544, 1445168), (14336, 1264522), (15421, 1175552), (16072, 1127936), (17624, 1028608), (18368, 986944), (20992, 863576), (25088, 722584), (28672, 632261), (30842, 587776), (32144, 563968), (35248, 514304), (36736, 493472), (41984, 431788), (50176, 361292), (61684, 293888), (64288, 281984), (70496, 257152), (73472, 246736), (83968, 215894), (90323, 200704), (100352, 180646), (107947, 167936), (123368, 146944), (128576, 140992)]