1806200138

素因数分解:

$2^1\times {\mathrm{331}}^1\times {\mathrm{647}}^1\times {\mathrm{4217}}^1$

素因数の和:5197

約数の個数: 16

約数和(自身を含む): 2722330944

約数和(自身を除く): 916130806

約数列:

[1, 2, 331, 647, 662, 1294, 4217, 8434, 214157, 428314, 1395827, 2728399, 2791654, 5456798, 903100069, 1806200138]

約数ペア:

[(1, 1806200138), (2, 903100069), (331, 5456798), (647, 2791654), (662, 2728399), (1294, 1395827), (4217, 428314), (8434, 214157)]