18392774

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1249}}^1$

素因数の和:1487

約数の個数: 16

約数和(自身を含む): 28500000

約数和(自身を除く): 10107226

約数列:

[1, 2, 37, 74, 199, 398, 1249, 2498, 7363, 14726, 46213, 92426, 248551, 497102, 9196387, 18392774]

約数ペア:

[(1, 18392774), (2, 9196387), (37, 497102), (74, 248551), (199, 92426), (398, 46213), (1249, 14726), (2498, 7363)]