18440989844

素因数分解:

$2^2\times {\mathrm{12109}}^1\times {\mathrm{380729}}^1$

素因数の和:392842

約数の個数: 12

約数和(自身を含む): 32274482100

約数和(自身を除く): 13833492256

約数列:

[1, 2, 4, 12109, 24218, 48436, 380729, 761458, 1522916, 4610247461, 9220494922, 18440989844]

約数ペア:

[(1, 18440989844), (2, 9220494922), (4, 4610247461), (12109, 1522916), (24218, 761458), (48436, 380729)]