17968742

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1811}}^1$

素因数の和:1876

約数の個数: 24

約数和(自身を含む): 30365496

約数和(自身を除く): 12396754

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 1811, 3622, 4961, 9922, 19921, 39842, 74251, 148502, 219131, 438262, 816761, 1633522, 8984371, 17968742]

約数ペア:

[(1, 17968742), (2, 8984371), (11, 1633522), (22, 816761), (41, 438262), (82, 219131), (121, 148502), (242, 74251), (451, 39842), (902, 19921), (1811, 9922), (3622, 4961)]