15987726

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{2767}}^1$

素因数の和:2885

約数の個数: 32

約数和(自身を含む): 35873280

約数和(自身を除く): 19885554

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2767, 2889, 5534, 5778, 8301, 16602, 24903, 49806, 74709, 149418, 296069, 592138, 888207, 1776414, 2664621, 5329242, 7993863, 15987726]

約数ペア:

[(1, 15987726), (2, 7993863), (3, 5329242), (6, 2664621), (9, 1776414), (18, 888207), (27, 592138), (54, 296069), (107, 149418), (214, 74709), (321, 49806), (642, 24903), (963, 16602), (1926, 8301), (2767, 5778), (2889, 5534)]