18470705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8191}}^1$

素因数の和:8248

約数の個数: 16

約数和(自身を含む): 24772608

約数和(自身を除く): 6301903

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 8191, 40955, 90101, 335831, 450505, 1679155, 3694141, 18470705]

約数ペア:

[(1, 18470705), (5, 3694141), (11, 1679155), (41, 450505), (55, 335831), (205, 90101), (451, 40955), (2255, 8191)]