18966794

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1559}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 16975606

約数列:

[1, 2, 7, 11, 14, 22, 77, 79, 154, 158, 553, 869, 1106, 1559, 1738, 3118, 6083, 10913, 12166, 17149, 21826, 34298, 120043, 123161, 240086, 246322, 862127, 1354771, 1724254, 2709542, 9483397, 18966794]

約数ペア:

[(1, 18966794), (2, 9483397), (7, 2709542), (11, 1724254), (14, 1354771), (22, 862127), (77, 246322), (79, 240086), (154, 123161), (158, 120043), (553, 34298), (869, 21826), (1106, 17149), (1559, 12166), (1738, 10913), (3118, 6083)]