18163537

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1117}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 21894912

約数和(自身を除く): 3731375

約数列:

[1, 7, 23, 101, 161, 707, 1117, 2323, 7819, 16261, 25691, 112817, 179837, 789719, 2594791, 18163537]

約数ペア:

[(1, 18163537), (7, 2594791), (23, 789719), (101, 179837), (161, 112817), (707, 25691), (1117, 16261), (2323, 7819)]