18513898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1427}}^1$

素因数の和:1941

約数の個数: 16

約数和(自身を含む): 29988000

約数和(自身を除く): 11474102

約数列:

[1, 2, 13, 26, 499, 998, 1427, 2854, 6487, 12974, 18551, 37102, 712073, 1424146, 9256949, 18513898]

約数ペア:

[(1, 18513898), (2, 9256949), (13, 1424146), (26, 712073), (499, 37102), (998, 18551), (1427, 12974), (2854, 6487)]