18791080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6101}}^1$

素因数の和:6130

約数の個数: 64

約数和(自身を含む): 52721280

約数和(自身を除く): 33930200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 6101, 12202, 24404, 30505, 42707, 48808, 61010, 67111, 85414, 122020, 134222, 170828, 213535, 244040, 268444, 335555, 341656, 427070, 469777, 536888, 671110, 854140, 939554, 1342220, 1708280, 1879108, 2348885, 2684440, 3758216, 4697770, 9395540, 18791080]

約数ペア:

[(1, 18791080), (2, 9395540), (4, 4697770), (5, 3758216), (7, 2684440), (8, 2348885), (10, 1879108), (11, 1708280), (14, 1342220), (20, 939554), (22, 854140), (28, 671110), (35, 536888), (40, 469777), (44, 427070), (55, 341656), (56, 335555), (70, 268444), (77, 244040), (88, 213535), (110, 170828), (140, 134222), (154, 122020), (220, 85414), (280, 67111), (308, 61010), (385, 48808), (440, 42707), (616, 30505), (770, 24404), (1540, 12202), (3080, 6101)]