18292239

素因数分解:

$3^2\times 7^2\times {\mathrm{41479}}^1$

素因数の和:41499

約数の個数: 18

約数和(自身を含む): 30736680

約数和(自身を除く): 12444441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 41479, 124437, 290353, 373311, 871059, 2032471, 2613177, 6097413, 18292239]

約数ペア:

[(1, 18292239), (3, 6097413), (7, 2613177), (9, 2032471), (21, 871059), (49, 373311), (63, 290353), (147, 124437), (441, 41479)]