2018495187

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{563}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 3245391360

約数和(自身を除く): 1226896173

約数列:

[1, 3, 9, 17, 27, 51, 73, 107, 153, 219, 321, 459, 563, 657, 963, 1241, 1689, 1819, 1971, 2889, 3723, 5067, 5457, 7811, 9571, 11169, 15201, 16371, 23433, 28713, 33507, 41099, 49113, 60241, 70299, 86139, 123297, 132787, 180723, 210897, 258417, 369891, 398361, 542169, 698683, 1024097, 1109673, 1195083, 1626507, 2096049, 3072291, 3585249, 4397593, 6288147, 9216873, 13192779, 18864441, 27650619, 39578337, 74759081, 118735011, 224277243, 672831729, 2018495187]

約数ペア:

[(1, 2018495187), (3, 672831729), (9, 224277243), (17, 118735011), (27, 74759081), (51, 39578337), (73, 27650619), (107, 18864441), (153, 13192779), (219, 9216873), (321, 6288147), (459, 4397593), (563, 3585249), (657, 3072291), (963, 2096049), (1241, 1626507), (1689, 1195083), (1819, 1109673), (1971, 1024097), (2889, 698683), (3723, 542169), (5067, 398361), (5457, 369891), (7811, 258417), (9571, 210897), (11169, 180723), (15201, 132787), (16371, 123297), (23433, 86139), (28713, 70299), (33507, 60241), (41099, 49113)]