18351477

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{1213}}^1$

素因数の和:1301

約数の個数: 18

約数和(自身を含む): 27192386

約数和(自身を除く): 8840909

約数列:

[1, 3, 9, 41, 123, 369, 1213, 1681, 3639, 5043, 10917, 15129, 49733, 149199, 447597, 2039053, 6117159, 18351477]

約数ペア:

[(1, 18351477), (3, 6117159), (9, 2039053), (41, 447597), (123, 149199), (369, 49733), (1213, 15129), (1681, 10917), (3639, 5043)]