13221972

素因数分解:

$2^2\times 3^2\times {\mathrm{367277}}^1$

素因数の和:367287

約数の個数: 18

約数和(自身を含む): 33422298

約数和(自身を除く): 20200326

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 367277, 734554, 1101831, 1469108, 2203662, 3305493, 4407324, 6610986, 13221972]

約数ペア:

[(1, 13221972), (2, 6610986), (3, 4407324), (4, 3305493), (6, 2203662), (9, 1469108), (12, 1101831), (18, 734554), (36, 367277)]