18467216

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{10589}}^1$

素因数の和:10706

約数の個数: 20

約数和(自身を含む): 36111900

約数和(自身を除く): 17644684

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 10589, 21178, 42356, 84712, 169424, 1154201, 2308402, 4616804, 9233608, 18467216]

約数ペア:

[(1, 18467216), (2, 9233608), (4, 4616804), (8, 2308402), (16, 1154201), (109, 169424), (218, 84712), (436, 42356), (872, 21178), (1744, 10589)]