18804907869

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{7057}}^1\times {\mathrm{80749}}^1$

素因数の和:87820

約数の個数: 16

約数和(自身を含む): 27356808000

約数和(自身を除く): 8551900131

約数列:

[1, 3, 11, 33, 7057, 21171, 77627, 80749, 232881, 242247, 888239, 2664717, 569845693, 1709537079, 6268302623, 18804907869]

約数ペア:

[(1, 18804907869), (3, 6268302623), (11, 1709537079), (33, 569845693), (7057, 2664717), (21171, 888239), (77627, 242247), (80749, 232881)]