1881567018

素因数分解:

$2^1\times 3^2\times {\mathrm{104531501}}^1$

素因数の和:104531509

約数の個数: 12

約数和(自身を含む): 4076728578

約数和(自身を除く): 2195161560

約数列:

[1, 2, 3, 6, 9, 18, 104531501, 209063002, 313594503, 627189006, 940783509, 1881567018]

約数ペア:

[(1, 1881567018), (2, 940783509), (3, 627189006), (6, 313594503), (9, 209063002), (18, 104531501)]