18429994

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{76157}}^1$

素因数の和:76181

約数の個数: 12

約数和(自身を含む): 30387042

約数和(自身を除く): 11957048

約数列:

[1, 2, 11, 22, 121, 242, 76157, 152314, 837727, 1675454, 9214997, 18429994]

約数ペア:

[(1, 18429994), (2, 9214997), (11, 1675454), (22, 837727), (121, 152314), (242, 76157)]