18338173

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{797}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 22216320

約数和(自身を除く): 3878147

約数列:

[1, 7, 19, 133, 173, 797, 1211, 3287, 5579, 15143, 23009, 106001, 137881, 965167, 2619739, 18338173]

約数ペア:

[(1, 18338173), (7, 2619739), (19, 965167), (133, 137881), (173, 106001), (797, 23009), (1211, 15143), (3287, 5579)]