18450969

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 25133952

約数和(自身を除く): 6682983

約数列:

[1, 3, 73, 173, 219, 487, 519, 1461, 12629, 35551, 37887, 84251, 106653, 252753, 6150323, 18450969]

約数ペア:

[(1, 18450969), (3, 6150323), (73, 252753), (173, 106653), (219, 84251), (487, 37887), (519, 35551), (1461, 12629)]