18081027

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2459}}^1$

素因数の和:2527

約数の個数: 24

約数和(自身を含む): 28142400

約数和(自身を除く): 10061373

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 2459, 7353, 7377, 22131, 46721, 105737, 140163, 317211, 420489, 951633, 2009003, 6027009, 18081027]

約数ペア:

[(1, 18081027), (3, 6027009), (9, 2009003), (19, 951633), (43, 420489), (57, 317211), (129, 140163), (171, 105737), (387, 46721), (817, 22131), (2451, 7377), (2459, 7353)]