18730412

素因数分解:

$2^2\times {\mathrm{53}}^2\times {\mathrm{1667}}^1$

素因数の和:1777

約数の個数: 18

約数和(自身を含む): 33428388

約数和(自身を除く): 14697976

約数列:

[1, 2, 4, 53, 106, 212, 1667, 2809, 3334, 5618, 6668, 11236, 88351, 176702, 353404, 4682603, 9365206, 18730412]

約数ペア:

[(1, 18730412), (2, 9365206), (4, 4682603), (53, 353404), (106, 176702), (212, 88351), (1667, 11236), (2809, 6668), (3334, 5618)]