18504663

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2141}}^1$

素因数の和:2254

約数の個数: 16

約数和(自身を含む): 25635456

約数和(自身を除く): 7130793

約数列:

[1, 3, 43, 67, 129, 201, 2141, 2881, 6423, 8643, 92063, 143447, 276189, 430341, 6168221, 18504663]

約数ペア:

[(1, 18504663), (3, 6168221), (43, 430341), (67, 276189), (129, 143447), (201, 92063), (2141, 8643), (2881, 6423)]