17924420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12277}}^1$

素因数の和:12359

約数の個数: 24

約数和(自身を含む): 38160024

約数和(自身を除く): 20235604

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 12277, 24554, 49108, 61385, 122770, 245540, 896221, 1792442, 3584884, 4481105, 8962210, 17924420]

約数ペア:

[(1, 17924420), (2, 8962210), (4, 4481105), (5, 3584884), (10, 1792442), (20, 896221), (73, 245540), (146, 122770), (292, 61385), (365, 49108), (730, 24554), (1460, 12277)]