18961056356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{430933099}}^1$

素因数の和:430933114

約数の個数: 12

約数和(自身を含む): 36198380400

約数和(自身を除く): 17237324044

約数列:

[1, 2, 4, 11, 22, 44, 430933099, 861866198, 1723732396, 4740264089, 9480528178, 18961056356]

約数ペア:

[(1, 18961056356), (2, 9480528178), (4, 4740264089), (11, 1723732396), (22, 861866198), (44, 430933099)]