18807754

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{3191}}^1$

素因数の和:3621

約数の個数: 16

約数和(自身を含む): 32328576

約数和(自身を除く): 13520822

約数列:

[1, 2, 7, 14, 421, 842, 2947, 3191, 5894, 6382, 22337, 44674, 1343411, 2686822, 9403877, 18807754]

約数ペア:

[(1, 18807754), (2, 9403877), (7, 2686822), (14, 1343411), (421, 44674), (842, 22337), (2947, 6382), (3191, 5894)]