18989374

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{19259}}^1$

素因数の和:19307

約数の個数: 16

約数和(自身を含む): 31201200

約数和(自身を除く): 12211826

約数列:

[1, 2, 17, 29, 34, 58, 493, 986, 19259, 38518, 327403, 558511, 654806, 1117022, 9494687, 18989374]

約数ペア:

[(1, 18989374), (2, 9494687), (17, 1117022), (29, 654806), (34, 558511), (58, 327403), (493, 38518), (986, 19259)]