18312931

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3797}}^1$

素因数の和:3870

約数の個数: 16

約数和(自身を含む): 22970304

約数和(自身を除く): 4657373

約数列:

[1, 7, 13, 53, 91, 371, 689, 3797, 4823, 26579, 49361, 201241, 345527, 1408687, 2616133, 18312931]

約数ペア:

[(1, 18312931), (7, 2616133), (13, 1408687), (53, 345527), (91, 201241), (371, 49361), (689, 26579), (3797, 4823)]