18868290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89849}}^1$

素因数の和:89866

約数の個数: 32

約数和(自身を含む): 51753600

約数和(自身を除く): 32885310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 89849, 179698, 269547, 449245, 539094, 628943, 898490, 1257886, 1347735, 1886829, 2695470, 3144715, 3773658, 6289430, 9434145, 18868290]

約数ペア:

[(1, 18868290), (2, 9434145), (3, 6289430), (5, 3773658), (6, 3144715), (7, 2695470), (10, 1886829), (14, 1347735), (15, 1257886), (21, 898490), (30, 628943), (35, 539094), (42, 449245), (70, 269547), (105, 179698), (210, 89849)]