19018404

素因数分解:

$2^2\times 3^2\times {\mathrm{528289}}^1$

素因数の和:528299

約数の個数: 18

約数和(自身を含む): 48074390

約数和(自身を除く): 29055986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 528289, 1056578, 1584867, 2113156, 3169734, 4754601, 6339468, 9509202, 19018404]

約数ペア:

[(1, 19018404), (2, 9509202), (3, 6339468), (4, 4754601), (6, 3169734), (9, 2113156), (12, 1584867), (18, 1056578), (36, 528289)]