17888181

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1979}}^1$

素因数の和:2136

約数の個数: 16

約数和(自身を含む): 25090560

約数和(自身を除く): 7202379

約数列:

[1, 3, 23, 69, 131, 393, 1979, 3013, 5937, 9039, 45517, 136551, 259249, 777747, 5962727, 17888181]

約数ペア:

[(1, 17888181), (3, 5962727), (23, 777747), (69, 259249), (131, 136551), (393, 45517), (1979, 9039), (3013, 5937)]