18936521

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2549}}^1$

素因数の和:2608

約数の個数: 16

約数和(自身を含む): 22032000

約数和(自身を除く): 3095479

約数列:

[1, 17, 19, 23, 323, 391, 437, 2549, 7429, 43333, 48431, 58627, 823327, 996659, 1113913, 18936521]

約数ペア:

[(1, 18936521), (17, 1113913), (19, 996659), (23, 823327), (323, 58627), (391, 48431), (437, 43333), (2549, 7429)]