17639874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139999}}^1$

素因数の和:140014

約数の個数: 24

約数和(自身を含む): 43680000

約数和(自身を除く): 26040126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139999, 279998, 419997, 839994, 979993, 1259991, 1959986, 2519982, 2939979, 5879958, 8819937, 17639874]

約数ペア:

[(1, 17639874), (2, 8819937), (3, 5879958), (6, 2939979), (7, 2519982), (9, 1959986), (14, 1259991), (18, 979993), (21, 839994), (42, 419997), (63, 279998), (126, 139999)]