18464766

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{42157}}^1$

素因数の和:42235

約数の個数: 16

約数和(自身を含む): 37436304

約数和(自身を除く): 18971538

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 42157, 84314, 126471, 252942, 3077461, 6154922, 9232383, 18464766]

約数ペア:

[(1, 18464766), (2, 9232383), (3, 6154922), (6, 3077461), (73, 252942), (146, 126471), (219, 84314), (438, 42157)]