18418233

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2131}}^1$

素因数の和:2244

約数の個数: 16

約数和(自身を含む): 25515776

約数和(自身を除く): 7097543

約数列:

[1, 3, 43, 67, 129, 201, 2131, 2881, 6393, 8643, 91633, 142777, 274899, 428331, 6139411, 18418233]

約数ペア:

[(1, 18418233), (3, 6139411), (43, 428331), (67, 274899), (129, 142777), (201, 91633), (2131, 8643), (2881, 6393)]