18822111

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4793}}^1$

素因数の和:4831

約数の個数: 32

約数和(自身を含む): 33136128

約数和(自身を除く): 14314017

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 4793, 14379, 33551, 52723, 81481, 100653, 158169, 244443, 369061, 570367, 896291, 1107183, 1711101, 2688873, 6274037, 18822111]

約数ペア:

[(1, 18822111), (3, 6274037), (7, 2688873), (11, 1711101), (17, 1107183), (21, 896291), (33, 570367), (51, 369061), (77, 244443), (119, 158169), (187, 100653), (231, 81481), (357, 52723), (561, 33551), (1309, 14379), (3927, 4793)]