18376336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 39086784

約数和(自身を除く): 20710448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 263, 397, 526, 794, 1052, 1588, 2104, 2893, 3176, 4208, 4367, 5786, 6352, 8734, 11572, 17468, 23144, 34936, 46288, 69872, 104411, 208822, 417644, 835288, 1148521, 1670576, 2297042, 4594084, 9188168, 18376336]

約数ペア:

[(1, 18376336), (2, 9188168), (4, 4594084), (8, 2297042), (11, 1670576), (16, 1148521), (22, 835288), (44, 417644), (88, 208822), (176, 104411), (263, 69872), (397, 46288), (526, 34936), (794, 23144), (1052, 17468), (1588, 11572), (2104, 8734), (2893, 6352), (3176, 5786), (4208, 4367)]