18262226

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1123}}^1$

素因数の和:1345

約数の個数: 16

約数和(自身を含む): 28162944

約数和(自身を除く): 9900718

約数列:

[1, 2, 47, 94, 173, 346, 1123, 2246, 8131, 16262, 52781, 105562, 194279, 388558, 9131113, 18262226]

約数ペア:

[(1, 18262226), (2, 9131113), (47, 388558), (94, 194279), (173, 105562), (346, 52781), (1123, 16262), (2246, 8131)]