17980468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9967}}^1$

素因数の和:10023

約数の個数: 24

約数和(自身を含む): 35167104

約数和(自身を除く): 17186636

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 9967, 19934, 39868, 109637, 219274, 408647, 438548, 817294, 1634588, 4495117, 8990234, 17980468]

約数ペア:

[(1, 17980468), (2, 8990234), (4, 4495117), (11, 1634588), (22, 817294), (41, 438548), (44, 408647), (82, 219274), (164, 109637), (451, 39868), (902, 19934), (1804, 9967)]