18284200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8311}}^1$

素因数の和:8338

約数の個数: 48

約数和(自身を含む): 46380960

約数和(自身を除く): 28096760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 8311, 16622, 33244, 41555, 66488, 83110, 91421, 166220, 182842, 207775, 332440, 365684, 415550, 457105, 731368, 831100, 914210, 1662200, 1828420, 2285525, 3656840, 4571050, 9142100, 18284200]

約数ペア:

[(1, 18284200), (2, 9142100), (4, 4571050), (5, 3656840), (8, 2285525), (10, 1828420), (11, 1662200), (20, 914210), (22, 831100), (25, 731368), (40, 457105), (44, 415550), (50, 365684), (55, 332440), (88, 207775), (100, 182842), (110, 166220), (200, 91421), (220, 83110), (275, 66488), (440, 41555), (550, 33244), (1100, 16622), (2200, 8311)]