18482808

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 49572000

約数和(自身を除く): 31089192

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 89, 102, 136, 178, 204, 267, 356, 408, 509, 534, 712, 1018, 1068, 1513, 1527, 2036, 2136, 3026, 3054, 4072, 4539, 6052, 6108, 8653, 9078, 12104, 12216, 17306, 18156, 25959, 34612, 36312, 45301, 51918, 69224, 90602, 103836, 135903, 181204, 207672, 271806, 362408, 543612, 770117, 1087224, 1540234, 2310351, 3080468, 4620702, 6160936, 9241404, 18482808]

約数ペア:

[(1, 18482808), (2, 9241404), (3, 6160936), (4, 4620702), (6, 3080468), (8, 2310351), (12, 1540234), (17, 1087224), (24, 770117), (34, 543612), (51, 362408), (68, 271806), (89, 207672), (102, 181204), (136, 135903), (178, 103836), (204, 90602), (267, 69224), (356, 51918), (408, 45301), (509, 36312), (534, 34612), (712, 25959), (1018, 18156), (1068, 17306), (1513, 12216), (1527, 12104), (2036, 9078), (2136, 8653), (3026, 6108), (3054, 6052), (4072, 4539)]