1811683636

素因数分解:

$2^2\times 7^1\times {\mathrm{64702987}}^1$

素因数の和:64702998

約数の個数: 12

約数和(自身を含む): 3623367328

約数和(自身を除く): 1811683692

約数列:

[1, 2, 4, 7, 14, 28, 64702987, 129405974, 258811948, 452920909, 905841818, 1811683636]

約数ペア:

[(1, 1811683636), (2, 905841818), (4, 452920909), (7, 258811948), (14, 129405974), (28, 64702987)]