18015118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{35603}}^1$

素因数の和:35639

約数の個数: 16

約数和(自身を含む): 30761856

約数和(自身を除く): 12746738

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 35603, 71206, 391633, 783266, 818869, 1637738, 9007559, 18015118]

約数ペア:

[(1, 18015118), (2, 9007559), (11, 1637738), (22, 818869), (23, 783266), (46, 391633), (253, 71206), (506, 35603)]