18671994

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{8573}}^1$

素因数の和:8603

約数の個数: 36

約数和(自身を含む): 44473338

約数和(自身を除く): 25801344

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 8573, 17146, 25719, 51438, 77157, 94303, 154314, 188606, 282909, 565818, 848727, 1037333, 1697454, 2074666, 3111999, 6223998, 9335997, 18671994]

約数ペア:

[(1, 18671994), (2, 9335997), (3, 6223998), (6, 3111999), (9, 2074666), (11, 1697454), (18, 1037333), (22, 848727), (33, 565818), (66, 282909), (99, 188606), (121, 154314), (198, 94303), (242, 77157), (363, 51438), (726, 25719), (1089, 17146), (2178, 8573)]