18331937

素因数分解:

${\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1619}}^1$

素因数の和:1712

約数の個数: 12

約数和(自身を含む): 20159280

約数和(自身を除く): 1827343

約数列:

[1, 13, 67, 169, 871, 1619, 11323, 21047, 108473, 273611, 1410149, 18331937]

約数ペア:

[(1, 18331937), (13, 1410149), (67, 273611), (169, 108473), (871, 21047), (1619, 11323)]