18801310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{170921}}^1$

素因数の和:170939

約数の個数: 16

約数和(自身を含む): 36919152

約数和(自身を除く): 18117842

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 170921, 341842, 854605, 1709210, 1880131, 3760262, 9400655, 18801310]

約数ペア:

[(1, 18801310), (2, 9400655), (5, 3760262), (10, 1880131), (11, 1709210), (22, 854605), (55, 341842), (110, 170921)]