18432920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41893}}^1$

素因数の和:41915

約数の個数: 32

約数和(自身を含む): 45245520

約数和(自身を除く): 26812600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 41893, 83786, 167572, 209465, 335144, 418930, 460823, 837860, 921646, 1675720, 1843292, 2304115, 3686584, 4608230, 9216460, 18432920]

約数ペア:

[(1, 18432920), (2, 9216460), (4, 4608230), (5, 3686584), (8, 2304115), (10, 1843292), (11, 1675720), (20, 921646), (22, 837860), (40, 460823), (44, 418930), (55, 335144), (88, 209465), (110, 167572), (220, 83786), (440, 41893)]