18028887008

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{2437}}^1\times {\mathrm{21017}}^1$

素因数の和:23475

約数の個数: 48

約数和(自身を含む): 38738864304

約数和(自身を除く): 20709977296

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 2437, 4874, 9748, 19496, 21017, 26807, 38992, 42034, 53614, 77984, 84068, 107228, 168136, 214456, 231187, 336272, 428912, 462374, 672544, 857824, 924748, 1849496, 3698992, 7397984, 51218429, 102436858, 204873716, 409747432, 563402719, 819494864, 1126805438, 1638989728, 2253610876, 4507221752, 9014443504, 18028887008]

約数ペア:

[(1, 18028887008), (2, 9014443504), (4, 4507221752), (8, 2253610876), (11, 1638989728), (16, 1126805438), (22, 819494864), (32, 563402719), (44, 409747432), (88, 204873716), (176, 102436858), (352, 51218429), (2437, 7397984), (4874, 3698992), (9748, 1849496), (19496, 924748), (21017, 857824), (26807, 672544), (38992, 462374), (42034, 428912), (53614, 336272), (77984, 231187), (84068, 214456), (107228, 168136)]