18199126

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:660

約数の個数: 24

約数和(自身を含む): 30260160

約数和(自身を除く): 12061034

約数列:

[1, 2, 11, 22, 121, 157, 242, 314, 479, 958, 1727, 3454, 5269, 10538, 18997, 37994, 57959, 75203, 115918, 150406, 827233, 1654466, 9099563, 18199126]

約数ペア:

[(1, 18199126), (2, 9099563), (11, 1654466), (22, 827233), (121, 150406), (157, 115918), (242, 75203), (314, 57959), (479, 37994), (958, 18997), (1727, 10538), (3454, 5269)]