18792631

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{919}}^1$

素因数の和:967

約数の個数: 18

約数和(自身を含む): 22391880

約数和(自身を除く): 3599249

約数列:

[1, 11, 13, 121, 143, 169, 919, 1573, 1859, 10109, 11947, 20449, 111199, 131417, 155311, 1445587, 1708421, 18792631]

約数ペア:

[(1, 18792631), (11, 1708421), (13, 1445587), (121, 155311), (143, 131417), (169, 111199), (919, 20449), (1573, 11947), (1859, 10109)]