18170757

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 29612160

約数和(自身を除く): 11441403

約数列:

[1, 3, 9, 11, 27, 33, 99, 193, 297, 317, 579, 951, 1737, 2123, 2853, 3487, 5211, 6369, 8559, 10461, 19107, 31383, 57321, 61181, 94149, 183543, 550629, 672991, 1651887, 2018973, 6056919, 18170757]

約数ペア:

[(1, 18170757), (3, 6056919), (9, 2018973), (11, 1651887), (27, 672991), (33, 550629), (99, 183543), (193, 94149), (297, 61181), (317, 57321), (579, 31383), (951, 19107), (1737, 10461), (2123, 8559), (2853, 6369), (3487, 5211)]