18418259

素因数分解:

${\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:766

約数の個数: 12

約数和(自身を含む): 19790448

約数和(自身を除く): 1372189

約数列:

[1, 17, 101, 289, 631, 1717, 10727, 29189, 63731, 182359, 1083427, 18418259]

約数ペア:

[(1, 18418259), (17, 1083427), (101, 182359), (289, 63731), (631, 29189), (1717, 10727)]