18093087400

素因数分解:

$2^3\times 5^2\times {\mathrm{9137}}^1\times {\mathrm{9901}}^1$

素因数の和:19054

約数の個数: 48

約数和(自身を含む): 42075281340

約数和(自身を除く): 23982193940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 9137, 9901, 18274, 19802, 36548, 39604, 45685, 49505, 73096, 79208, 91370, 99010, 182740, 198020, 228425, 247525, 365480, 396040, 456850, 495050, 913700, 990100, 1827400, 1980200, 90465437, 180930874, 361861748, 452327185, 723723496, 904654370, 1809308740, 2261635925, 3618617480, 4523271850, 9046543700, 18093087400]

約数ペア:

[(1, 18093087400), (2, 9046543700), (4, 4523271850), (5, 3618617480), (8, 2261635925), (10, 1809308740), (20, 904654370), (25, 723723496), (40, 452327185), (50, 361861748), (100, 180930874), (200, 90465437), (9137, 1980200), (9901, 1827400), (18274, 990100), (19802, 913700), (36548, 495050), (39604, 456850), (45685, 396040), (49505, 365480), (73096, 247525), (79208, 228425), (91370, 198020), (99010, 182740)]