18036691712

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{2017}}^1\times {\mathrm{2687}}^1$

素因数の和:4733

約数の個数: 72

約数和(自身を含む): 38806043136

約数和(自身を除く): 20769351424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 2017, 2687, 3328, 4034, 5374, 8068, 10748, 16136, 21496, 26221, 32272, 34931, 42992, 52442, 64544, 69862, 85984, 104884, 129088, 139724, 171968, 209768, 258176, 279448, 343936, 419536, 516352, 558896, 687872, 839072, 1117792, 1678144, 2235584, 3356288, 4471168, 5419679, 6712576, 8942336, 10839358, 21678716, 43357432, 70455827, 86714864, 140911654, 173429728, 281823308, 346859456, 563646616, 693718912, 1127293232, 1387437824, 2254586464, 4509172928, 9018345856, 18036691712]

約数ペア:

[(1, 18036691712), (2, 9018345856), (4, 4509172928), (8, 2254586464), (13, 1387437824), (16, 1127293232), (26, 693718912), (32, 563646616), (52, 346859456), (64, 281823308), (104, 173429728), (128, 140911654), (208, 86714864), (256, 70455827), (416, 43357432), (832, 21678716), (1664, 10839358), (2017, 8942336), (2687, 6712576), (3328, 5419679), (4034, 4471168), (5374, 3356288), (8068, 2235584), (10748, 1678144), (16136, 1117792), (21496, 839072), (26221, 687872), (32272, 558896), (34931, 516352), (42992, 419536), (52442, 343936), (64544, 279448), (69862, 258176), (85984, 209768), (104884, 171968), (129088, 139724)]