18281762

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{25321}}^1$

素因数の和:25361

約数の個数: 12

約数和(自身を含む): 28943046

約数和(自身を除く): 10661284

約数列:

[1, 2, 19, 38, 361, 722, 25321, 50642, 481099, 962198, 9140881, 18281762]

約数ペア:

[(1, 18281762), (2, 9140881), (19, 962198), (38, 481099), (361, 50642), (722, 25321)]