1863884

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{3851}}^1$

素因数の和:3877

約数の個数: 18

約数和(自身を含む): 3586212

約数和(自身を除く): 1722328

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 3851, 7702, 15404, 42361, 84722, 169444, 465971, 931942, 1863884]

約数ペア:

[(1, 1863884), (2, 931942), (4, 465971), (11, 169444), (22, 84722), (44, 42361), (121, 15404), (242, 7702), (484, 3851)]