18944129019

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1\times {\mathrm{312007}}^1$

素因数の和:312594

約数の個数: 16

約数和(自身を含む): 25989018368

約数和(自身を除く): 7044889349

約数列:

[1, 3, 37, 111, 547, 1641, 20239, 60717, 312007, 936021, 11544259, 34632777, 170667829, 512003487, 6314709673, 18944129019]

約数ペア:

[(1, 18944129019), (3, 6314709673), (37, 512003487), (111, 170667829), (547, 34632777), (1641, 11544259), (20239, 936021), (60717, 312007)]