18713444

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1901}}^1$

素因数の和:2035

約数の個数: 24

約数和(自身を含む): 34509888

約数和(自身を除く): 15796444

約数列:

[1, 2, 4, 23, 46, 92, 107, 214, 428, 1901, 2461, 3802, 4922, 7604, 9844, 43723, 87446, 174892, 203407, 406814, 813628, 4678361, 9356722, 18713444]

約数ペア:

[(1, 18713444), (2, 9356722), (4, 4678361), (23, 813628), (46, 406814), (92, 203407), (107, 174892), (214, 87446), (428, 43723), (1901, 9844), (2461, 7604), (3802, 4922)]