18788292

素因数分解:

$2^2\times 3^2\times {\mathrm{521897}}^1$

素因数の和:521907

約数の個数: 18

約数和(自身を含む): 47492718

約数和(自身を除く): 28704426

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 521897, 1043794, 1565691, 2087588, 3131382, 4697073, 6262764, 9394146, 18788292]

約数ペア:

[(1, 18788292), (2, 9394146), (3, 6262764), (4, 4697073), (6, 3131382), (9, 2087588), (12, 1565691), (18, 1043794), (36, 521897)]