18185590017

素因数分解:

$3^5\times 7^1\times {\mathrm{10691117}}^1$

素因数の和:10691139

約数の個数: 24

約数和(自身を含む): 31132535616

約数和(自身を除く): 12946945599

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 10691117, 32073351, 74837819, 96220053, 224513457, 288660159, 673540371, 865980477, 2020621113, 2597941431, 6061863339, 18185590017]

約数ペア:

[(1, 18185590017), (3, 6061863339), (7, 2597941431), (9, 2020621113), (21, 865980477), (27, 673540371), (63, 288660159), (81, 224513457), (189, 96220053), (243, 74837819), (567, 32073351), (1701, 10691117)]