2018211627

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1\times {\mathrm{827}}^1$

素因数の和:1395

約数の個数: 32

約数和(自身を含む): 2885414400

約数和(自身を除く): 867202773

約数列:

[1, 3, 17, 51, 109, 327, 439, 827, 1317, 1853, 2481, 5559, 7463, 14059, 22389, 42177, 47851, 90143, 143553, 270429, 363053, 813467, 1089159, 1532431, 2440401, 4597293, 6171901, 18515703, 39572777, 118718331, 672737209, 2018211627]

約数ペア:

[(1, 2018211627), (3, 672737209), (17, 118718331), (51, 39572777), (109, 18515703), (327, 6171901), (439, 4597293), (827, 2440401), (1317, 1532431), (1853, 1089159), (2481, 813467), (5559, 363053), (7463, 270429), (14059, 143553), (22389, 90143), (42177, 47851)]