18221126

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 34318080

約数和(自身を除く): 16096954

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 179, 358, 661, 1253, 1322, 1969, 2506, 3938, 4627, 7271, 9254, 13783, 14542, 27566, 50897, 101794, 118319, 236638, 828233, 1301509, 1656466, 2603018, 9110563, 18221126]

約数ペア:

[(1, 18221126), (2, 9110563), (7, 2603018), (11, 1656466), (14, 1301509), (22, 828233), (77, 236638), (154, 118319), (179, 101794), (358, 50897), (661, 27566), (1253, 14542), (1322, 13783), (1969, 9254), (2506, 7271), (3938, 4627)]