2018349938

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{41911}}^1$

素因数の和:42134

約数の個数: 24

約数和(自身を含む): 3344577600

約数和(自身を除く): 1326227662

約数列:

[1, 2, 11, 22, 121, 199, 242, 398, 2189, 4378, 24079, 41911, 48158, 83822, 461021, 922042, 5071231, 8340289, 10142462, 16680578, 91743179, 183486358, 1009174969, 2018349938]

約数ペア:

[(1, 2018349938), (2, 1009174969), (11, 183486358), (22, 91743179), (121, 16680578), (199, 10142462), (242, 8340289), (398, 5071231), (2189, 922042), (4378, 461021), (24079, 83822), (41911, 48158)]