18003644

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{10691}}^1$

素因数の和:11116

約数の個数: 12

約数和(自身を含む): 31584168

約数和(自身を除く): 13580524

約数列:

[1, 2, 4, 421, 842, 1684, 10691, 21382, 42764, 4500911, 9001822, 18003644]

約数ペア:

[(1, 18003644), (2, 9001822), (4, 4500911), (421, 42764), (842, 21382), (1684, 10691)]