18404463

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7243}}^1$

素因数の和:7275

約数の個数: 24

約数和(自身を含む): 30830464

約数和(自身を除く): 12426001

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 7243, 21729, 50701, 79673, 152103, 239019, 557711, 876403, 1673133, 2629209, 6134821, 18404463]

約数ペア:

[(1, 18404463), (3, 6134821), (7, 2629209), (11, 1673133), (21, 876403), (33, 557711), (77, 239019), (121, 152103), (231, 79673), (363, 50701), (847, 21729), (2541, 7243)]