11815918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{2081}}^1$

素因数の和:2267

約数の個数: 16

約数和(自身を含む): 18887904

約数和(自身を除く): 7071986

約数列:

[1, 2, 17, 34, 167, 334, 2081, 2839, 4162, 5678, 35377, 70754, 347527, 695054, 5907959, 11815918]

約数ペア:

[(1, 11815918), (2, 5907959), (17, 695054), (34, 347527), (167, 70754), (334, 35377), (2081, 5678), (2839, 4162)]