2018302475

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{678421}}^1$

素因数の和:678455

約数の個数: 24

約数和(自身を含む): 3028475808

約数和(自身を除く): 1010173333

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 678421, 3392105, 4748947, 11533157, 16960525, 23744735, 57665785, 80732099, 118723675, 288328925, 403660495, 2018302475]

約数ペア:

[(1, 2018302475), (5, 403660495), (7, 288328925), (17, 118723675), (25, 80732099), (35, 57665785), (85, 23744735), (119, 16960525), (175, 11533157), (425, 4748947), (595, 3392105), (2975, 678421)]