18311782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4421}}^1$

素因数の和:4551

約数の個数: 16

約数和(自身を含む): 29185200

約数和(自身を除く): 10873418

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 4421, 8842, 83999, 167998, 481889, 963778, 9155891, 18311782]

約数ペア:

[(1, 18311782), (2, 9155891), (19, 963778), (38, 481889), (109, 167998), (218, 83999), (2071, 8842), (4142, 4421)]