18493812

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{1571}}^1$

素因数の和:1693

約数の個数: 48

約数和(自身を含む): 48417600

約数和(自身を除く): 29923788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 218, 327, 436, 654, 981, 1308, 1571, 1962, 2943, 3142, 3924, 4713, 5886, 6284, 9426, 11772, 14139, 18852, 28278, 42417, 56556, 84834, 169668, 171239, 342478, 513717, 684956, 1027434, 1541151, 2054868, 3082302, 4623453, 6164604, 9246906, 18493812]

約数ペア:

[(1, 18493812), (2, 9246906), (3, 6164604), (4, 4623453), (6, 3082302), (9, 2054868), (12, 1541151), (18, 1027434), (27, 684956), (36, 513717), (54, 342478), (108, 171239), (109, 169668), (218, 84834), (327, 56556), (436, 42417), (654, 28278), (981, 18852), (1308, 14139), (1571, 11772), (1962, 9426), (2943, 6284), (3142, 5886), (3924, 4713)]