18313768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{208111}}^1$

素因数の和:208128

約数の個数: 16

約数和(自身を含む): 37460160

約数和(自身を除く): 19146392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 208111, 416222, 832444, 1664888, 2289221, 4578442, 9156884, 18313768]

約数ペア:

[(1, 18313768), (2, 9156884), (4, 4578442), (8, 2289221), (11, 1664888), (22, 832444), (44, 416222), (88, 208111)]