18431073

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 27967680

約数和(自身を除く): 9536607

約数列:

[1, 3, 9, 23, 69, 207, 269, 331, 807, 993, 2421, 2979, 6187, 7613, 18561, 22839, 55683, 68517, 89039, 267117, 801351, 2047897, 6143691, 18431073]

約数ペア:

[(1, 18431073), (3, 6143691), (9, 2047897), (23, 801351), (69, 267117), (207, 89039), (269, 68517), (331, 55683), (807, 22839), (993, 18561), (2421, 7613), (2979, 6187)]