18727654

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4073}}^1$

素因数の和:4116

約数の個数: 24

約数和(自身を含む): 32510520

約数和(自身を除く): 13782866

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4073, 4598, 8146, 44803, 77387, 89606, 154774, 492833, 851257, 985666, 1702514, 9363827, 18727654]

約数ペア:

[(1, 18727654), (2, 9363827), (11, 1702514), (19, 985666), (22, 851257), (38, 492833), (121, 154774), (209, 89606), (242, 77387), (418, 44803), (2299, 8146), (4073, 4598)]