18041810

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25411}}^1$

素因数の和:25489

約数の個数: 16

約数和(自身を含む): 32933952

約数和(自身を除く): 14892142

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 25411, 50822, 127055, 254110, 1804181, 3608362, 9020905, 18041810]

約数ペア:

[(1, 18041810), (2, 9020905), (5, 3608362), (10, 1804181), (71, 254110), (142, 127055), (355, 50822), (710, 25411)]