18676319

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 20956320

約数和(自身を除く): 2280001

約数列:

[1, 17, 29, 43, 493, 731, 881, 1247, 14977, 21199, 25549, 37883, 434333, 644011, 1098607, 18676319]

約数ペア:

[(1, 18676319), (17, 1098607), (29, 644011), (43, 434333), (493, 37883), (731, 25549), (881, 21199), (1247, 14977)]