18442065987

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{36493}}^1$

素因数の和:36889

約数の個数: 40

約数和(自身を含む): 29250086976

約数和(自身を除く): 10808020989

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 367, 459, 1101, 1377, 3303, 6239, 9909, 18717, 29727, 36493, 56151, 109479, 168453, 328437, 505359, 620381, 985311, 1861143, 2955933, 5583429, 13392931, 16750287, 40178793, 50250861, 120536379, 227679827, 361609137, 683039481, 1084827411, 2049118443, 6147355329, 18442065987]

約数ペア:

[(1, 18442065987), (3, 6147355329), (9, 2049118443), (17, 1084827411), (27, 683039481), (51, 361609137), (81, 227679827), (153, 120536379), (367, 50250861), (459, 40178793), (1101, 16750287), (1377, 13392931), (3303, 5583429), (6239, 2955933), (9909, 1861143), (18717, 985311), (29727, 620381), (36493, 505359), (56151, 328437), (109479, 168453)]