18085284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1729

約数の個数: 72

約数和(自身を含む): 53493440

約数和(自身を除く): 35408156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1669, 1806, 2709, 3338, 3612, 5007, 5418, 6676, 10014, 10836, 11683, 15021, 20028, 23366, 30042, 35049, 46732, 60084, 70098, 71767, 105147, 140196, 143534, 210294, 215301, 287068, 420588, 430602, 502369, 645903, 861204, 1004738, 1291806, 1507107, 2009476, 2583612, 3014214, 4521321, 6028428, 9042642, 18085284]

約数ペア:

[(1, 18085284), (2, 9042642), (3, 6028428), (4, 4521321), (6, 3014214), (7, 2583612), (9, 2009476), (12, 1507107), (14, 1291806), (18, 1004738), (21, 861204), (28, 645903), (36, 502369), (42, 430602), (43, 420588), (63, 287068), (84, 215301), (86, 210294), (126, 143534), (129, 140196), (172, 105147), (252, 71767), (258, 70098), (301, 60084), (387, 46732), (516, 35049), (602, 30042), (774, 23366), (903, 20028), (1204, 15021), (1548, 11683), (1669, 10836), (1806, 10014), (2709, 6676), (3338, 5418), (3612, 5007)]