18240133

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 20520000

約数和(自身を除く): 2279867

約数列:

[1, 17, 19, 149, 323, 379, 2533, 2831, 6443, 7201, 48127, 56471, 122417, 960007, 1072949, 18240133]

約数ペア:

[(1, 18240133), (17, 1072949), (19, 960007), (149, 122417), (323, 56471), (379, 48127), (2533, 7201), (2831, 6443)]