18630659

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 20705280

約数和(自身を除く): 2074621

約数列:

[1, 19, 31, 47, 589, 673, 893, 1457, 12787, 20863, 27683, 31631, 396397, 600989, 980561, 18630659]

約数ペア:

[(1, 18630659), (19, 980561), (31, 600989), (47, 396397), (589, 31631), (673, 27683), (893, 20863), (1457, 12787)]