18199836

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{3919}}^1$

素因数の和:3975

約数の個数: 48

約数和(自身を含む): 48294400

約数和(自身を除く): 30094564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 3919, 4644, 7838, 11757, 15676, 23514, 35271, 47028, 70542, 105813, 141084, 168517, 211626, 337034, 423252, 505551, 674068, 1011102, 1516653, 2022204, 3033306, 4549959, 6066612, 9099918, 18199836]

約数ペア:

[(1, 18199836), (2, 9099918), (3, 6066612), (4, 4549959), (6, 3033306), (9, 2022204), (12, 1516653), (18, 1011102), (27, 674068), (36, 505551), (43, 423252), (54, 337034), (86, 211626), (108, 168517), (129, 141084), (172, 105813), (258, 70542), (387, 47028), (516, 35271), (774, 23514), (1161, 15676), (1548, 11757), (2322, 7838), (3919, 4644)]