20181844156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{265550581}}^1$

素因数の和:265550604

約数の個数: 12

約数和(自身を含む): 37177081480

約数和(自身を除く): 16995237324

約数列:

[1, 2, 4, 19, 38, 76, 265550581, 531101162, 1062202324, 5045461039, 10090922078, 20181844156]

約数ペア:

[(1, 20181844156), (2, 10090922078), (4, 5045461039), (19, 1062202324), (38, 531101162), (76, 265550581)]