18908582

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 35596800

約数和(自身を除く): 16688218

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 199, 398, 617, 1234, 1393, 2189, 2786, 4319, 4378, 6787, 8638, 13574, 15323, 30646, 47509, 95018, 122783, 245566, 859481, 1350613, 1718962, 2701226, 9454291, 18908582]

約数ペア:

[(1, 18908582), (2, 9454291), (7, 2701226), (11, 1718962), (14, 1350613), (22, 859481), (77, 245566), (154, 122783), (199, 95018), (398, 47509), (617, 30646), (1234, 15323), (1393, 13574), (2189, 8638), (2786, 6787), (4319, 4378)]