18485710019

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3612607}}^1$

素因数の和:3612674

約数の個数: 16

約数和(自身を含む): 22889484288

約数和(自身を除く): 4403774269

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 3612607, 25288249, 61414319, 155342101, 429900233, 1087394707, 2640815717, 18485710019]

約数ペア:

[(1, 18485710019), (7, 2640815717), (17, 1087394707), (43, 429900233), (119, 155342101), (301, 61414319), (731, 25288249), (5117, 3612607)]