18757112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{213149}}^1$

素因数の和:213166

約数の個数: 16

約数和(自身を含む): 38367000

約数和(自身を除く): 19609888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 213149, 426298, 852596, 1705192, 2344639, 4689278, 9378556, 18757112]

約数ペア:

[(1, 18757112), (2, 9378556), (4, 4689278), (8, 2344639), (11, 1705192), (22, 852596), (44, 426298), (88, 213149)]