18243071855

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{3769}}^1$

素因数の和:4343

約数の個数: 32

約数和(自身を含む): 22931251200

約数和(自身を除く): 4688179345

約数列:

[1, 5, 43, 47, 215, 235, 479, 2021, 2395, 3769, 10105, 18845, 20597, 22513, 102985, 112565, 162067, 177143, 810335, 885715, 968059, 1805351, 4840295, 7617149, 9026755, 38085745, 77630093, 84851497, 388150465, 424257485, 3648614371, 18243071855]

約数ペア:

[(1, 18243071855), (5, 3648614371), (43, 424257485), (47, 388150465), (215, 84851497), (235, 77630093), (479, 38085745), (2021, 9026755), (2395, 7617149), (3769, 4840295), (10105, 1805351), (18845, 968059), (20597, 885715), (22513, 810335), (102985, 177143), (112565, 162067)]