18824936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5839}}^1$

素因数の和:5889

約数の個数: 32

約数和(自身を含む): 39244800

約数和(自身を除く): 20419864

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 5839, 11678, 23356, 46712, 75907, 151814, 181009, 303628, 362018, 607256, 724036, 1448072, 2353117, 4706234, 9412468, 18824936]

約数ペア:

[(1, 18824936), (2, 9412468), (4, 4706234), (8, 2353117), (13, 1448072), (26, 724036), (31, 607256), (52, 362018), (62, 303628), (104, 181009), (124, 151814), (248, 75907), (403, 46712), (806, 23356), (1612, 11678), (3224, 5839)]