18537051

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1129}}^1$

素因数の和:1566

約数の個数: 16

約数和(自身を含む): 26704160

約数和(自身を除く): 8167109

約数列:

[1, 3, 13, 39, 421, 1129, 1263, 3387, 5473, 14677, 16419, 44031, 475309, 1425927, 6179017, 18537051]

約数ペア:

[(1, 18537051), (3, 6179017), (13, 1425927), (39, 475309), (421, 44031), (1129, 16419), (1263, 14677), (3387, 5473)]