18477627824

素因数分解:

$2^4\times {\mathrm{2683}}^1\times {\mathrm{430433}}^1$

素因数の和:433124

約数の個数: 20

約数和(自身を含む): 35813830536

約数和(自身を除く): 17336202712

約数列:

[1, 2, 4, 8, 16, 2683, 5366, 10732, 21464, 42928, 430433, 860866, 1721732, 3443464, 6886928, 1154851739, 2309703478, 4619406956, 9238813912, 18477627824]

約数ペア:

[(1, 18477627824), (2, 9238813912), (4, 4619406956), (8, 2309703478), (16, 1154851739), (2683, 6886928), (5366, 3443464), (10732, 1721732), (21464, 860866), (42928, 430433)]