18400126055

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{1439}}^1$

素因数の和:1895

約数の個数: 32

約数和(自身を含む): 22643712000

約数和(自身を除く): 4243585945

約数列:

[1, 5, 71, 181, 199, 355, 905, 995, 1439, 7195, 12851, 14129, 36019, 64255, 70645, 102169, 180095, 260459, 286361, 510845, 1302295, 1431805, 2557349, 12786745, 18492589, 20331631, 51831341, 92462945, 101658155, 259156705, 3680025211, 18400126055]

約数ペア:

[(1, 18400126055), (5, 3680025211), (71, 259156705), (181, 101658155), (199, 92462945), (355, 51831341), (905, 20331631), (995, 18492589), (1439, 12786745), (7195, 2557349), (12851, 1431805), (14129, 1302295), (36019, 510845), (64255, 286361), (70645, 260459), (102169, 180095)]