18505768

素因数分解:

$2^3\times {\mathrm{557}}^1\times {\mathrm{4153}}^1$

素因数の和:4716

約数の個数: 16

約数和(自身を含む): 34768980

約数和(自身を除く): 16263212

約数列:

[1, 2, 4, 8, 557, 1114, 2228, 4153, 4456, 8306, 16612, 33224, 2313221, 4626442, 9252884, 18505768]

約数ペア:

[(1, 18505768), (2, 9252884), (4, 4626442), (8, 2313221), (557, 33224), (1114, 16612), (2228, 8306), (4153, 4456)]