18246249

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3329}}^1$

素因数の和:3374

約数の個数: 32

約数和(自身を含む): 31968000

約数和(自身を除く): 13721751

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 3329, 5481, 9987, 23303, 29961, 69909, 89883, 96541, 209727, 289623, 629181, 675787, 868869, 2027361, 2606607, 6082083, 18246249]

約数ペア:

[(1, 18246249), (3, 6082083), (7, 2606607), (9, 2027361), (21, 868869), (27, 675787), (29, 629181), (63, 289623), (87, 209727), (189, 96541), (203, 89883), (261, 69909), (609, 29961), (783, 23303), (1827, 9987), (3329, 5481)]