18685818242

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5403649}}^1$

素因数の和:5403690

約数の個数: 32

約数和(自身を含む): 36312528000

約数和(自身を除く): 17626709758

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 5403649, 10807298, 37825543, 70247437, 75651086, 102669331, 140494874, 205338662, 491732059, 718685317, 983464118, 1334701303, 1437370634, 2669402606, 9342909121, 18685818242]

約数ペア:

[(1, 18685818242), (2, 9342909121), (7, 2669402606), (13, 1437370634), (14, 1334701303), (19, 983464118), (26, 718685317), (38, 491732059), (91, 205338662), (133, 140494874), (182, 102669331), (247, 75651086), (266, 70247437), (494, 37825543), (1729, 10807298), (3458, 5403649)]