18976817

素因数分解:

${\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1312

約数の個数: 12

約数和(自身を含む): 20538420

約数和(自身を除く): 1561603

約数列:

[1, 23, 29, 529, 667, 1237, 15341, 28451, 35873, 654373, 825079, 18976817]

約数ペア:

[(1, 18976817), (23, 825079), (29, 654373), (529, 35873), (667, 28451), (1237, 15341)]