16857972

素因数分解:

$2^2\times 3^2\times {\mathrm{468277}}^1$

素因数の和:468287

約数の個数: 18

約数和(自身を含む): 42613298

約数和(自身を除く): 25755326

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 468277, 936554, 1404831, 1873108, 2809662, 4214493, 5619324, 8428986, 16857972]

約数ペア:

[(1, 16857972), (2, 8428986), (3, 5619324), (4, 4214493), (6, 2809662), (9, 1873108), (12, 1404831), (18, 936554), (36, 468277)]