18845260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{134609}}^1$

素因数の和:134625

約数の個数: 24

約数和(自身を含む): 45228960

約数和(自身を除く): 26383700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 134609, 269218, 538436, 673045, 942263, 1346090, 1884526, 2692180, 3769052, 4711315, 9422630, 18845260]

約数ペア:

[(1, 18845260), (2, 9422630), (4, 4711315), (5, 3769052), (7, 2692180), (10, 1884526), (14, 1346090), (20, 942263), (28, 673045), (35, 538436), (70, 269218), (140, 134609)]