18984274

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{863}}^1$

素因数の和:1529

約数の個数: 16

約数和(自身を含む): 30233088

約数和(自身を除く): 11248814

約数列:

[1, 2, 17, 34, 647, 863, 1294, 1726, 10999, 14671, 21998, 29342, 558361, 1116722, 9492137, 18984274]

約数ペア:

[(1, 18984274), (2, 9492137), (17, 1116722), (34, 558361), (647, 29342), (863, 21998), (1294, 14671), (1726, 10999)]