18944233

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{5021}}^1$

素因数の和:5053

約数の個数: 16

約数和(自身を含む): 24105600

約数和(自身を除く): 5161367

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 5021, 35147, 55231, 246029, 386617, 1722203, 2706319, 18944233]

約数ペア:

[(1, 18944233), (7, 2706319), (11, 1722203), (49, 386617), (77, 246029), (343, 55231), (539, 35147), (3773, 5021)]