18673589

素因数分解:

${\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 20913984

約数和(自身を除く): 2240395

約数列:

[1, 11, 83, 113, 181, 913, 1243, 1991, 9379, 15023, 20453, 103169, 165253, 224983, 1697599, 18673589]

約数ペア:

[(1, 18673589), (11, 1697599), (83, 224983), (113, 165253), (181, 103169), (913, 20453), (1243, 15023), (1991, 9379)]