18223084

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1637}}^1$

素因数の和:1686

約数の個数: 36

約数和(自身を含む): 36599472

約数和(自身を除く): 18376388

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 1012, 1637, 2783, 3274, 5566, 6548, 11132, 18007, 36014, 37651, 72028, 75302, 150604, 198077, 396154, 414161, 792308, 828322, 1656644, 4555771, 9111542, 18223084]

約数ペア:

[(1, 18223084), (2, 9111542), (4, 4555771), (11, 1656644), (22, 828322), (23, 792308), (44, 414161), (46, 396154), (92, 198077), (121, 150604), (242, 75302), (253, 72028), (484, 37651), (506, 36014), (1012, 18007), (1637, 11132), (2783, 6548), (3274, 5566)]