18187236

素因数分解:

$2^2\times 3^2\times {\mathrm{505201}}^1$

素因数の和:505211

約数の個数: 18

約数和(自身を含む): 45973382

約数和(自身を除く): 27786146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 505201, 1010402, 1515603, 2020804, 3031206, 4546809, 6062412, 9093618, 18187236]

約数ペア:

[(1, 18187236), (2, 9093618), (3, 6062412), (4, 4546809), (6, 3031206), (9, 2020804), (12, 1515603), (18, 1010402), (36, 505201)]