18729257230

素因数分解:

$2^1\times 5^1\times {\mathrm{5557}}^1\times {\mathrm{337039}}^1$

素因数の和:342603

約数の個数: 16

約数和(自身を含む): 33718829760

約数和(自身を除く): 14989572530

約数列:

[1, 2, 5, 10, 5557, 11114, 27785, 55570, 337039, 674078, 1685195, 3370390, 1872925723, 3745851446, 9364628615, 18729257230]

約数ペア:

[(1, 18729257230), (2, 9364628615), (5, 3745851446), (10, 1872925723), (5557, 3370390), (11114, 1685195), (27785, 674078), (55570, 337039)]