18792063

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 28094976

約数和(自身を除く): 9302913

約数列:

[1, 3, 9, 41, 123, 127, 369, 381, 401, 1143, 1203, 3609, 5207, 15621, 16441, 46863, 49323, 50927, 147969, 152781, 458343, 2088007, 6264021, 18792063]

約数ペア:

[(1, 18792063), (3, 6264021), (9, 2088007), (41, 458343), (123, 152781), (127, 147969), (369, 50927), (381, 49323), (401, 46863), (1143, 16441), (1203, 15621), (3609, 5207)]