18944638

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{571}}^1$

素因数の和:939

約数の個数: 16

約数和(自身を含む): 29096496

約数和(自身を除く): 10151858

約数列:

[1, 2, 53, 106, 313, 571, 626, 1142, 16589, 30263, 33178, 60526, 178723, 357446, 9472319, 18944638]

約数ペア:

[(1, 18944638), (2, 9472319), (53, 357446), (106, 178723), (313, 60526), (571, 33178), (626, 30263), (1142, 16589)]