18748042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3967}}^1$

素因数の和:4125

約数の個数: 16

約数和(自身を含む): 29998080

約数和(自身を除く): 11250038

約数列:

[1, 2, 17, 34, 139, 278, 2363, 3967, 4726, 7934, 67439, 134878, 551413, 1102826, 9374021, 18748042]

約数ペア:

[(1, 18748042), (2, 9374021), (17, 1102826), (34, 551413), (139, 134878), (278, 67439), (2363, 7934), (3967, 4726)]