17815858384

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{84349}}^1$

素因数の和:84707

約数の個数: 40

約数和(自身を含む): 35436447200

約数和(自身を除く): 17620588816

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 307, 344, 614, 688, 1228, 2456, 4912, 13201, 26402, 52804, 84349, 105608, 168698, 211216, 337396, 674792, 1349584, 3627007, 7254014, 14508028, 25895143, 29016056, 51790286, 58032112, 103580572, 207161144, 414322288, 1113491149, 2226982298, 4453964596, 8907929192, 17815858384]

約数ペア:

[(1, 17815858384), (2, 8907929192), (4, 4453964596), (8, 2226982298), (16, 1113491149), (43, 414322288), (86, 207161144), (172, 103580572), (307, 58032112), (344, 51790286), (614, 29016056), (688, 25895143), (1228, 14508028), (2456, 7254014), (4912, 3627007), (13201, 1349584), (26402, 674792), (52804, 337396), (84349, 211216), (105608, 168698)]