18847004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4241}}^1$

素因数の和:4357

約数の個数: 24

約数和(自身を含む): 36345456

約数和(自身を除く): 17498452

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4241, 4444, 8482, 16964, 46651, 93302, 186604, 428341, 856682, 1713364, 4711751, 9423502, 18847004]

約数ペア:

[(1, 18847004), (2, 9423502), (4, 4711751), (11, 1713364), (22, 856682), (44, 428341), (101, 186604), (202, 93302), (404, 46651), (1111, 16964), (2222, 8482), (4241, 4444)]