18480410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142157}}^1$

素因数の和:142177

約数の個数: 16

約数和(自身を含む): 35823816

約数和(自身を除く): 17343406

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 142157, 284314, 710785, 1421570, 1848041, 3696082, 9240205, 18480410]

約数ペア:

[(1, 18480410), (2, 9240205), (5, 3696082), (10, 1848041), (13, 1421570), (26, 710785), (65, 284314), (130, 142157)]