18922900527

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{109891}}^1$

素因数の和:109988

約数の個数: 36

約数和(自身を含む): 29391934104

約数和(自身を除く): 10469033577

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 361, 477, 1007, 1083, 3021, 3249, 9063, 19133, 57399, 109891, 172197, 329673, 989019, 2087929, 5824223, 6263787, 17472669, 18791361, 39670651, 52418007, 110660237, 119011953, 331980711, 357035859, 995942133, 2102544503, 6307633509, 18922900527]

約数ペア:

[(1, 18922900527), (3, 6307633509), (9, 2102544503), (19, 995942133), (53, 357035859), (57, 331980711), (159, 119011953), (171, 110660237), (361, 52418007), (477, 39670651), (1007, 18791361), (1083, 17472669), (3021, 6263787), (3249, 5824223), (9063, 2087929), (19133, 989019), (57399, 329673), (109891, 172197)]