18094978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2011}}^1$

素因数の和:2433

約数の個数: 16

約数和(自身を含む): 29697120

約数和(自身を除く): 11602142

約数列:

[1, 2, 11, 22, 409, 818, 2011, 4022, 4499, 8998, 22121, 44242, 822499, 1644998, 9047489, 18094978]

約数ペア:

[(1, 18094978), (2, 9047489), (11, 1644998), (22, 822499), (409, 44242), (818, 22121), (2011, 8998), (4022, 4499)]