1998436

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4129}}^1$

素因数の和:4155

約数の個数: 18

約数和(自身を含む): 3845030

約数和(自身を除く): 1846594

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4129, 8258, 16516, 45419, 90838, 181676, 499609, 999218, 1998436]

約数ペア:

[(1, 1998436), (2, 999218), (4, 499609), (11, 181676), (22, 90838), (44, 45419), (121, 16516), (242, 8258), (484, 4129)]