18298810

素因数分解:

$2^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2063}}^1$

素因数の和:2957

約数の個数: 16

約数和(自身を含む): 32990976

約数和(自身を除く): 14692166

約数列:

[1, 2, 5, 10, 887, 1774, 2063, 4126, 4435, 8870, 10315, 20630, 1829881, 3659762, 9149405, 18298810]

約数ペア:

[(1, 18298810), (2, 9149405), (5, 3659762), (10, 1829881), (887, 20630), (1774, 10315), (2063, 8870), (4126, 4435)]