18168634

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:606

約数の個数: 24

約数和(自身を含む): 30188340

約数和(自身を除く): 12019706

約数列:

[1, 2, 11, 22, 121, 193, 242, 386, 389, 778, 2123, 4246, 4279, 8558, 23353, 46706, 47069, 75077, 94138, 150154, 825847, 1651694, 9084317, 18168634]

約数ペア:

[(1, 18168634), (2, 9084317), (11, 1651694), (22, 825847), (121, 150154), (193, 94138), (242, 75077), (386, 47069), (389, 46706), (778, 23353), (2123, 8558), (4246, 4279)]