18745062

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1697}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 43034112

約数和(自身を除く): 24289050

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 263, 526, 789, 1578, 1697, 1841, 3394, 3682, 5091, 5523, 10182, 11046, 11879, 23758, 35637, 71274, 446311, 892622, 1338933, 2677866, 3124177, 6248354, 9372531, 18745062]

約数ペア:

[(1, 18745062), (2, 9372531), (3, 6248354), (6, 3124177), (7, 2677866), (14, 1338933), (21, 892622), (42, 446311), (263, 71274), (526, 35637), (789, 23758), (1578, 11879), (1697, 11046), (1841, 10182), (3394, 5523), (3682, 5091)]