18167247

素因数分解:

$3^4\times 7^1\times {\mathrm{179}}^2$

素因数の和:377

約数の個数: 30

約数和(自身を含む): 31189928

約数和(自身を除く): 13022681

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 179, 189, 537, 567, 1253, 1611, 3759, 4833, 11277, 14499, 32041, 33831, 96123, 101493, 224287, 288369, 672861, 865107, 2018583, 2595321, 6055749, 18167247]

約数ペア:

[(1, 18167247), (3, 6055749), (7, 2595321), (9, 2018583), (21, 865107), (27, 672861), (63, 288369), (81, 224287), (179, 101493), (189, 96123), (537, 33831), (567, 32041), (1253, 14499), (1611, 11277), (3759, 4833)]