1898732

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{3923}}^1$

素因数の和:3949

約数の個数: 18

約数和(自身を含む): 3653244

約数和(自身を除く): 1754512

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 3923, 7846, 15692, 43153, 86306, 172612, 474683, 949366, 1898732]

約数ペア:

[(1, 1898732), (2, 949366), (4, 474683), (11, 172612), (22, 86306), (44, 43153), (121, 15692), (242, 7846), (484, 3923)]