26990018

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{10139}}^1$

素因数の和:10174

約数の個数: 16

約数和(自身を含む): 44534880

約数和(自身を除く): 17544862

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 10139, 20278, 111529, 223058, 1226819, 2453638, 13495009, 26990018]

約数ペア:

[(1, 26990018), (2, 13495009), (11, 2453638), (22, 1226819), (121, 223058), (242, 111529), (1331, 20278), (2662, 10139)]