18320066

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4423}}^1$

素因数の和:4553

約数の個数: 16

約数和(自身を含む): 29198400

約数和(自身を除く): 10878334

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 4423, 8846, 84037, 168074, 482107, 964214, 9160033, 18320066]

約数ペア:

[(1, 18320066), (2, 9160033), (19, 964214), (38, 482107), (109, 168074), (218, 84037), (2071, 8846), (4142, 4423)]