18814532

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{38873}}^1$

素因数の和:38899

約数の個数: 18

約数和(自身を含む): 36191694

約数和(自身を除く): 17377162

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 38873, 77746, 155492, 427603, 855206, 1710412, 4703633, 9407266, 18814532]

約数ペア:

[(1, 18814532), (2, 9407266), (4, 4703633), (11, 1710412), (22, 855206), (44, 427603), (121, 155492), (242, 77746), (484, 38873)]