1912518

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 4302720

約数和(自身を除く): 2390202

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 331, 642, 662, 963, 993, 1926, 1986, 2889, 2979, 5778, 5958, 8937, 17874, 35417, 70834, 106251, 212502, 318753, 637506, 956259, 1912518]

約数ペア:

[(1, 1912518), (2, 956259), (3, 637506), (6, 318753), (9, 212502), (18, 106251), (27, 70834), (54, 35417), (107, 17874), (214, 8937), (321, 5958), (331, 5778), (642, 2979), (662, 2889), (963, 1986), (993, 1926)]