18929584

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{11057}}^1$

素因数の和:11172

約数の個数: 20

約数和(自身を含む): 37022184

約数和(自身を除く): 18092600

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 11057, 22114, 44228, 88456, 176912, 1183099, 2366198, 4732396, 9464792, 18929584]

約数ペア:

[(1, 18929584), (2, 9464792), (4, 4732396), (8, 2366198), (16, 1183099), (107, 176912), (214, 88456), (428, 44228), (856, 22114), (1712, 11057)]