18014774999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{205327}}^1$

素因数の和:205754

約数の個数: 16

約数和(自身を含む): 20593577088

約数和(自身を除く): 2578802089

約数列:

[1, 13, 17, 221, 397, 5161, 6749, 87737, 205327, 2669251, 3490559, 45377267, 81514819, 1059692647, 1385751923, 18014774999]

約数ペア:

[(1, 18014774999), (13, 1385751923), (17, 1059692647), (221, 81514819), (397, 45377267), (5161, 3490559), (6749, 2669251), (87737, 205327)]