18842510

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5399}}^1$

素因数の和:5755

約数の個数: 16

約数和(自身を含む): 34020000

約数和(自身を除く): 15177490

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 5399, 10798, 26995, 53990, 1884251, 3768502, 9421255, 18842510]

約数ペア:

[(1, 18842510), (2, 9421255), (5, 3768502), (10, 1884251), (349, 53990), (698, 26995), (1745, 10798), (3490, 5399)]