818180604

素因数分解:

$2^2\times 3^2\times {\mathrm{22727239}}^1$

素因数の和:22727249

約数の個数: 18

約数和(自身を含む): 2068178840

約数和(自身を除く): 1249998236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 22727239, 45454478, 68181717, 90908956, 136363434, 204545151, 272726868, 409090302, 818180604]

約数ペア:

[(1, 818180604), (2, 409090302), (3, 272726868), (4, 204545151), (6, 136363434), (9, 90908956), (12, 68181717), (18, 45454478), (36, 22727239)]