18785243

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 20716800

約数和(自身を除く): 1931557

約数列:

[1, 19, 29, 103, 331, 551, 1957, 2987, 6289, 9599, 34093, 56753, 182381, 647767, 988697, 18785243]

約数ペア:

[(1, 18785243), (19, 988697), (29, 647767), (103, 182381), (331, 56753), (551, 34093), (1957, 9599), (2987, 6289)]