18224500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 46964736

約数和(自身を除く): 28740236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 125, 127, 140, 164, 175, 205, 250, 254, 287, 350, 410, 500, 508, 574, 635, 700, 820, 875, 889, 1025, 1148, 1270, 1435, 1750, 1778, 2050, 2540, 2870, 3175, 3500, 3556, 4100, 4445, 5125, 5207, 5740, 6350, 7175, 8890, 10250, 10414, 12700, 14350, 15875, 17780, 20500, 20828, 22225, 26035, 28700, 31750, 35875, 36449, 44450, 52070, 63500, 71750, 72898, 88900, 104140, 111125, 130175, 143500, 145796, 182245, 222250, 260350, 364490, 444500, 520700, 650875, 728980, 911225, 1301750, 1822450, 2603500, 3644900, 4556125, 9112250, 18224500]

約数ペア:

[(1, 18224500), (2, 9112250), (4, 4556125), (5, 3644900), (7, 2603500), (10, 1822450), (14, 1301750), (20, 911225), (25, 728980), (28, 650875), (35, 520700), (41, 444500), (50, 364490), (70, 260350), (82, 222250), (100, 182245), (125, 145796), (127, 143500), (140, 130175), (164, 111125), (175, 104140), (205, 88900), (250, 72898), (254, 71750), (287, 63500), (350, 52070), (410, 44450), (500, 36449), (508, 35875), (574, 31750), (635, 28700), (700, 26035), (820, 22225), (875, 20828), (889, 20500), (1025, 17780), (1148, 15875), (1270, 14350), (1435, 12700), (1750, 10414), (1778, 10250), (2050, 8890), (2540, 7175), (2870, 6350), (3175, 5740), (3500, 5207), (3556, 5125), (4100, 4445)]