18722552

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1049}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 37044000

約数和(自身を除く): 18321448

約数列:

[1, 2, 4, 8, 23, 46, 92, 97, 184, 194, 388, 776, 1049, 2098, 2231, 4196, 4462, 8392, 8924, 17848, 24127, 48254, 96508, 101753, 193016, 203506, 407012, 814024, 2340319, 4680638, 9361276, 18722552]

約数ペア:

[(1, 18722552), (2, 9361276), (4, 4680638), (8, 2340319), (23, 814024), (46, 407012), (92, 203506), (97, 193016), (184, 101753), (194, 96508), (388, 48254), (776, 24127), (1049, 17848), (2098, 8924), (2231, 8392), (4196, 4462)]