18541690

素因数分解:

$2^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{1423}}^1$

素因数の和:2733

約数の個数: 16

約数和(自身を含む): 33424128

約数和(自身を除く): 14882438

約数列:

[1, 2, 5, 10, 1303, 1423, 2606, 2846, 6515, 7115, 13030, 14230, 1854169, 3708338, 9270845, 18541690]

約数ペア:

[(1, 18541690), (2, 9270845), (5, 3708338), (10, 1854169), (1303, 14230), (1423, 13030), (2606, 7115), (2846, 6515)]