18445768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{797}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 37920960

約数和(自身を除く): 19475192

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 263, 526, 797, 1052, 1594, 2104, 2893, 3188, 5786, 6376, 8767, 11572, 17534, 23144, 35068, 70136, 209611, 419222, 838444, 1676888, 2305721, 4611442, 9222884, 18445768]

約数ペア:

[(1, 18445768), (2, 9222884), (4, 4611442), (8, 2305721), (11, 1676888), (22, 838444), (44, 419222), (88, 209611), (263, 70136), (526, 35068), (797, 23144), (1052, 17534), (1594, 11572), (2104, 8767), (2893, 6376), (3188, 5786)]