18929806

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79537}}^1$

素因数の和:79563

約数の個数: 16

約数和(自身を含む): 34360416

約数和(自身を除く): 15430610

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 79537, 159074, 556759, 1113518, 1352129, 2704258, 9464903, 18929806]

約数ペア:

[(1, 18929806), (2, 9464903), (7, 2704258), (14, 1352129), (17, 1113518), (34, 556759), (119, 159074), (238, 79537)]