18736822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42391}}^1$

素因数の和:42423

約数の個数: 16

約数和(自身を含む): 32048352

約数和(自身を除く): 13311530

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 42391, 84782, 551083, 720647, 1102166, 1441294, 9368411, 18736822]

約数ペア:

[(1, 18736822), (2, 9368411), (13, 1441294), (17, 1102166), (26, 720647), (34, 551083), (221, 84782), (442, 42391)]