17881680387

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2394761}}^1$

素因数の和:2394914

約数の個数: 16

約数和(自身を含む): 25288686720

約数和(自身を除く): 7407006333

約数列:

[1, 3, 19, 57, 131, 393, 2489, 7467, 2394761, 7184283, 45500459, 136501377, 313713691, 941141073, 5960560129, 17881680387]

約数ペア:

[(1, 17881680387), (3, 5960560129), (19, 941141073), (57, 313713691), (131, 136501377), (393, 45500459), (2489, 7184283), (7467, 2394761)]