18467878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 33610752

約数和(自身を除く): 15142874

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 2083, 4166, 4433, 8866, 22913, 27079, 45826, 54158, 64573, 129146, 297869, 595738, 710303, 839449, 1420606, 1678898, 9233939, 18467878]

約数ペア:

[(1, 18467878), (2, 9233939), (11, 1678898), (13, 1420606), (22, 839449), (26, 710303), (31, 595738), (62, 297869), (143, 129146), (286, 64573), (341, 54158), (403, 45826), (682, 27079), (806, 22913), (2083, 8866), (4166, 4433)]