18528032272

素因数分解:

$2^4\times {\mathrm{947}}^1\times {\mathrm{1222811}}^1$

素因数の和:1223766

約数の個数: 20

約数和(自身を含む): 35935999056

約数和(自身を除く): 17407966784

約数列:

[1, 2, 4, 8, 16, 947, 1894, 3788, 7576, 15152, 1222811, 2445622, 4891244, 9782488, 19564976, 1158002017, 2316004034, 4632008068, 9264016136, 18528032272]

約数ペア:

[(1, 18528032272), (2, 9264016136), (4, 4632008068), (8, 2316004034), (16, 1158002017), (947, 19564976), (1894, 9782488), (3788, 4891244), (7576, 2445622), (15152, 1222811)]