2018833201

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{1997}}^1$

素因数の和:2725

約数の個数: 32

約数和(自身を含む): 2654622720

約数和(自身を除く): 635789519

約数列:

[1, 7, 11, 19, 77, 133, 209, 691, 1463, 1997, 4837, 7601, 13129, 13979, 21967, 37943, 53207, 91903, 144419, 153769, 265601, 417373, 1010933, 1379927, 2921611, 9659489, 15179197, 26218613, 106254379, 183530291, 288404743, 2018833201]

約数ペア:

[(1, 2018833201), (7, 288404743), (11, 183530291), (19, 106254379), (77, 26218613), (133, 15179197), (209, 9659489), (691, 2921611), (1463, 1379927), (1997, 1010933), (4837, 417373), (7601, 265601), (13129, 153769), (13979, 144419), (21967, 91903), (37943, 53207)]