18251890

素因数分解:

$2^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{2207}}^1$

素因数の和:3041

約数の個数: 16

約数和(自身を含む): 32908032

約数和(自身を除く): 14656142

約数列:

[1, 2, 5, 10, 827, 1654, 2207, 4135, 4414, 8270, 11035, 22070, 1825189, 3650378, 9125945, 18251890]

約数ペア:

[(1, 18251890), (2, 9125945), (5, 3650378), (10, 1825189), (827, 22070), (1654, 11035), (2207, 8270), (4135, 4414)]