18884230

素因数分解:

$2^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2129}}^1$

素因数の和:3023

約数の個数: 16

約数和(自身を含む): 34045920

約数和(自身を除く): 15161690

約数列:

[1, 2, 5, 10, 887, 1774, 2129, 4258, 4435, 8870, 10645, 21290, 1888423, 3776846, 9442115, 18884230]

約数ペア:

[(1, 18884230), (2, 9442115), (5, 3776846), (10, 1888423), (887, 21290), (1774, 10645), (2129, 8870), (4258, 4435)]