18803884

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{38851}}^1$

素因数の和:38877

約数の個数: 18

約数和(自身を含む): 36171212

約数和(自身を除く): 17367328

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 38851, 77702, 155404, 427361, 854722, 1709444, 4700971, 9401942, 18803884]

約数ペア:

[(1, 18803884), (2, 9401942), (4, 4700971), (11, 1709444), (22, 854722), (44, 427361), (121, 155404), (242, 77702), (484, 38851)]