18287559

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{14411}}^1$

素因数の和:14467

約数の個数: 16

約数和(自身を含む): 27671040

約数和(自身を除く): 9383481

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 14411, 43233, 129699, 389097, 677317, 2031951, 6095853, 18287559]

約数ペア:

[(1, 18287559), (3, 6095853), (9, 2031951), (27, 677317), (47, 389097), (141, 129699), (423, 43233), (1269, 14411)]