18984173

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 21705600

約数和(自身を除く): 2721427

約数列:

[1, 13, 19, 151, 247, 509, 1963, 2869, 6617, 9671, 37297, 76859, 125723, 999167, 1460321, 18984173]

約数ペア:

[(1, 18984173), (13, 1460321), (19, 999167), (151, 125723), (247, 76859), (509, 37297), (1963, 9671), (2869, 6617)]