18866096

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{9001}}^1$

素因数の和:9140

約数の個数: 20

約数和(自身を含む): 36836184

約数和(自身を除く): 17970088

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 9001, 18002, 36004, 72008, 144016, 1179131, 2358262, 4716524, 9433048, 18866096]

約数ペア:

[(1, 18866096), (2, 9433048), (4, 4716524), (8, 2358262), (16, 1179131), (131, 144016), (262, 72008), (524, 36004), (1048, 18002), (2096, 9001)]