18123927

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{5081}}^1$

素因数の和:5154

約数の個数: 16

約数和(自身を含む): 25613280

約数和(自身を除く): 7489353

約数列:

[1, 3, 29, 41, 87, 123, 1189, 3567, 5081, 15243, 147349, 208321, 442047, 624963, 6041309, 18123927]

約数ペア:

[(1, 18123927), (3, 6041309), (29, 624963), (41, 442047), (87, 208321), (123, 147349), (1189, 15243), (3567, 5081)]