18893798

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1553}}^1$

素因数の和:1652

約数の個数: 32

約数和(自身を含む): 35804160

約数和(自身を除く): 16910362

約数列:

[1, 2, 7, 11, 14, 22, 77, 79, 154, 158, 553, 869, 1106, 1553, 1738, 3106, 6083, 10871, 12166, 17083, 21742, 34166, 119581, 122687, 239162, 245374, 858809, 1349557, 1717618, 2699114, 9446899, 18893798]

約数ペア:

[(1, 18893798), (2, 9446899), (7, 2699114), (11, 1717618), (14, 1349557), (22, 858809), (77, 245374), (79, 239162), (154, 122687), (158, 119581), (553, 34166), (869, 21742), (1106, 17083), (1553, 12166), (1738, 10871), (3106, 6083)]