18871236

素因数分解:

$2^2\times 3^2\times {\mathrm{524201}}^1$

素因数の和:524211

約数の個数: 18

約数和(自身を含む): 47702382

約数和(自身を除く): 28831146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 524201, 1048402, 1572603, 2096804, 3145206, 4717809, 6290412, 9435618, 18871236]

約数ペア:

[(1, 18871236), (2, 9435618), (3, 6290412), (4, 4717809), (6, 3145206), (9, 2096804), (12, 1572603), (18, 1048402), (36, 524201)]