18512620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{132233}}^1$

素因数の和:132249

約数の個数: 24

約数和(自身を含む): 44430624

約数和(自身を除く): 25918004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 132233, 264466, 528932, 661165, 925631, 1322330, 1851262, 2644660, 3702524, 4628155, 9256310, 18512620]

約数ペア:

[(1, 18512620), (2, 9256310), (4, 4628155), (5, 3702524), (7, 2644660), (10, 1851262), (14, 1322330), (20, 925631), (28, 661165), (35, 528932), (70, 264466), (140, 132233)]