2018781252

素因数分解:

$2^2\times 3^3\times {\mathrm{661}}^1\times {\mathrm{28279}}^1$

素因数の和:28953

約数の個数: 48

約数和(自身を含む): 5241980800

約数和(自身を除く): 3223199548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 661, 1322, 1983, 2644, 3966, 5949, 7932, 11898, 17847, 23796, 28279, 35694, 56558, 71388, 84837, 113116, 169674, 254511, 339348, 509022, 763533, 1018044, 1527066, 3054132, 18692419, 37384838, 56077257, 74769676, 112154514, 168231771, 224309028, 336463542, 504695313, 672927084, 1009390626, 2018781252]

約数ペア:

[(1, 2018781252), (2, 1009390626), (3, 672927084), (4, 504695313), (6, 336463542), (9, 224309028), (12, 168231771), (18, 112154514), (27, 74769676), (36, 56077257), (54, 37384838), (108, 18692419), (661, 3054132), (1322, 1527066), (1983, 1018044), (2644, 763533), (3966, 509022), (5949, 339348), (7932, 254511), (11898, 169674), (17847, 113116), (23796, 84837), (28279, 71388), (35694, 56558)]