18173221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 21159360

約数和(自身を除く): 2986139

約数列:

[1, 11, 17, 157, 187, 619, 1727, 2669, 6809, 10523, 29359, 97183, 115753, 1069013, 1652111, 18173221]

約数ペア:

[(1, 18173221), (11, 1652111), (17, 1069013), (157, 115753), (187, 97183), (619, 29359), (1727, 10523), (2669, 6809)]