18378446

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{757}}^1$

素因数の和:1019

約数の個数: 16

約数和(自身を含む): 28197600

約数和(自身を除く): 9819154

約数列:

[1, 2, 61, 122, 199, 398, 757, 1514, 12139, 24278, 46177, 92354, 150643, 301286, 9189223, 18378446]

約数ペア:

[(1, 18378446), (2, 9189223), (61, 301286), (122, 150643), (199, 92354), (398, 46177), (757, 24278), (1514, 12139)]