17924647

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{367}}^1$

素因数の和:427

約数の個数: 18

約数和(自身を含む): 20674608

約数和(自身を除く): 2749961

約数列:

[1, 13, 17, 169, 221, 289, 367, 2873, 3757, 4771, 6239, 48841, 62023, 81107, 106063, 1054391, 1378819, 17924647]

約数ペア:

[(1, 17924647), (13, 1378819), (17, 1054391), (169, 106063), (221, 81107), (289, 62023), (367, 48841), (2873, 6239), (3757, 4771)]