18912049

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3329}}^1$

素因数の和:3384

約数の個数: 16

約数和(自身を含む): 22377600

約数和(自身を除く): 3465551

約数列:

[1, 13, 19, 23, 247, 299, 437, 3329, 5681, 43277, 63251, 76567, 822263, 995371, 1454773, 18912049]

約数ペア:

[(1, 18912049), (13, 1454773), (19, 995371), (23, 822263), (247, 76567), (299, 63251), (437, 43277), (3329, 5681)]