18636849

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26893}}^1$

素因数の和:26917

約数の個数: 24

約数和(自身を含む): 33563712

約数和(自身を除く): 14926863

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 26893, 80679, 188251, 242037, 295823, 564753, 887469, 1694259, 2070761, 2662407, 6212283, 18636849]

約数ペア:

[(1, 18636849), (3, 6212283), (7, 2662407), (9, 2070761), (11, 1694259), (21, 887469), (33, 564753), (63, 295823), (77, 242037), (99, 188251), (231, 80679), (693, 26893)]