18718153728

素因数分解:

$2^{10}\times 3^1\times {\mathrm{71}}^1\times {\mathrm{85819}}^1$

素因数の和:85913

約数の個数: 88

約数和(自身を含む): 50593979520

約数和(自身を除く): 31875825792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 512, 568, 768, 852, 1024, 1136, 1536, 1704, 2272, 3072, 3408, 4544, 6816, 9088, 13632, 18176, 27264, 36352, 54528, 72704, 85819, 109056, 171638, 218112, 257457, 343276, 514914, 686552, 1029828, 1373104, 2059656, 2746208, 4119312, 5492416, 6093149, 8238624, 10984832, 12186298, 16477248, 18279447, 21969664, 24372596, 32954496, 36558894, 43939328, 48745192, 65908992, 73117788, 87878656, 97490384, 131817984, 146235576, 194980768, 263635968, 292471152, 389961536, 584942304, 779923072, 1169884608, 1559846144, 2339769216, 3119692288, 4679538432, 6239384576, 9359076864, 18718153728]

約数ペア:

[(1, 18718153728), (2, 9359076864), (3, 6239384576), (4, 4679538432), (6, 3119692288), (8, 2339769216), (12, 1559846144), (16, 1169884608), (24, 779923072), (32, 584942304), (48, 389961536), (64, 292471152), (71, 263635968), (96, 194980768), (128, 146235576), (142, 131817984), (192, 97490384), (213, 87878656), (256, 73117788), (284, 65908992), (384, 48745192), (426, 43939328), (512, 36558894), (568, 32954496), (768, 24372596), (852, 21969664), (1024, 18279447), (1136, 16477248), (1536, 12186298), (1704, 10984832), (2272, 8238624), (3072, 6093149), (3408, 5492416), (4544, 4119312), (6816, 2746208), (9088, 2059656), (13632, 1373104), (18176, 1029828), (27264, 686552), (36352, 514914), (54528, 343276), (72704, 257457), (85819, 218112), (109056, 171638)]