18244037

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2411}}^1$

素因数の和:2488

約数の個数: 16

約数和(自身を含む): 22228992

約数和(自身を除く): 3984955

約数列:

[1, 7, 23, 47, 161, 329, 1081, 2411, 7567, 16877, 55453, 113317, 388171, 793219, 2606291, 18244037]

約数ペア:

[(1, 18244037), (7, 2606291), (23, 793219), (47, 388171), (161, 113317), (329, 55453), (1081, 16877), (2411, 7567)]