18790174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1117}}^1$

素因数の和:1779

約数の個数: 16

約数和(自身を含む): 30427488

約数和(自身を除く): 11637314

約数列:

[1, 2, 13, 26, 647, 1117, 1294, 2234, 8411, 14521, 16822, 29042, 722699, 1445398, 9395087, 18790174]

約数ペア:

[(1, 18790174), (2, 9395087), (13, 1445398), (26, 722699), (647, 29042), (1117, 16822), (1294, 14521), (2234, 8411)]