16938216

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{5471}}^1$

素因数の和:5526

約数の個数: 48

約数和(自身を含む): 46949760

約数和(自身を除く): 30011544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 5471, 10942, 16413, 21884, 32826, 43768, 49239, 65652, 98478, 131304, 196956, 235253, 393912, 470506, 705759, 941012, 1411518, 1882024, 2117277, 2823036, 4234554, 5646072, 8469108, 16938216]

約数ペア:

[(1, 16938216), (2, 8469108), (3, 5646072), (4, 4234554), (6, 2823036), (8, 2117277), (9, 1882024), (12, 1411518), (18, 941012), (24, 705759), (36, 470506), (43, 393912), (72, 235253), (86, 196956), (129, 131304), (172, 98478), (258, 65652), (344, 49239), (387, 43768), (516, 32826), (774, 21884), (1032, 16413), (1548, 10942), (3096, 5471)]