2018489935

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{541}}^1\times {\mathrm{881}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 3051832896

約数和(自身を除く): 1033342961

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 541, 605, 847, 881, 2705, 3787, 4235, 4405, 5951, 6167, 9691, 18935, 29755, 30835, 41657, 48455, 65461, 67837, 106601, 208285, 327305, 339185, 458227, 476621, 533005, 746207, 2291135, 2383105, 3336347, 3731035, 5242831, 16681735, 26214155, 36699817, 57671141, 183499085, 288355705, 403697987, 2018489935]

約数ペア:

[(1, 2018489935), (5, 403697987), (7, 288355705), (11, 183499085), (35, 57671141), (55, 36699817), (77, 26214155), (121, 16681735), (385, 5242831), (541, 3731035), (605, 3336347), (847, 2383105), (881, 2291135), (2705, 746207), (3787, 533005), (4235, 476621), (4405, 458227), (5951, 339185), (6167, 327305), (9691, 208285), (18935, 106601), (29755, 67837), (30835, 65461), (41657, 48455)]