17928723

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2111}}^1$

素因数の和:2282

約数の個数: 16

約数和(自身を含む): 25344000

約数和(自身を除く): 7415277

約数列:

[1, 3, 19, 57, 149, 447, 2111, 2831, 6333, 8493, 40109, 120327, 314539, 943617, 5976241, 17928723]

約数ペア:

[(1, 17928723), (3, 5976241), (19, 943617), (57, 314539), (149, 120327), (447, 40109), (2111, 8493), (2831, 6333)]