18186119

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1949}}^1$

素因数の和:2030

約数の個数: 16

約数和(自身を含む): 21964800

約数和(自身を除く): 3778681

約数列:

[1, 7, 31, 43, 217, 301, 1333, 1949, 9331, 13643, 60419, 83807, 422933, 586649, 2598017, 18186119]

約数ペア:

[(1, 18186119), (7, 2598017), (31, 586649), (43, 422933), (217, 83807), (301, 60419), (1333, 13643), (1949, 9331)]