18217067

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{863}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 21150720

約数和(自身を除く): 2933653

約数列:

[1, 11, 19, 101, 209, 863, 1111, 1919, 9493, 16397, 21109, 87163, 180367, 958793, 1656097, 18217067]

約数ペア:

[(1, 18217067), (11, 1656097), (19, 958793), (101, 180367), (209, 87163), (863, 21109), (1111, 16397), (1919, 9493)]