18088119

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16889}}^1$

素因数の和:16919

約数の個数: 24

約数和(自身を含む): 31618080

約数和(自身を除く): 13529961

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 16889, 50667, 118223, 152001, 287113, 354669, 861339, 1064007, 2009791, 2584017, 6029373, 18088119]

約数ペア:

[(1, 18088119), (3, 6029373), (7, 2584017), (9, 2009791), (17, 1064007), (21, 861339), (51, 354669), (63, 287113), (119, 152001), (153, 118223), (357, 50667), (1071, 16889)]