18980491743

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{2837}}^1\times {\mathrm{18131}}^1$

素因数の和:21015

約数の個数: 24

約数和(自身を含む): 28096404336

約数和(自身を除く): 9115912593

約数列:

[1, 3, 9, 41, 123, 369, 2837, 8511, 18131, 25533, 54393, 116317, 163179, 348951, 743371, 1046853, 2230113, 6690339, 51437647, 154312941, 462938823, 2108943527, 6326830581, 18980491743]

約数ペア:

[(1, 18980491743), (3, 6326830581), (9, 2108943527), (41, 462938823), (123, 154312941), (369, 51437647), (2837, 6690339), (8511, 2230113), (18131, 1046853), (25533, 743371), (54393, 348951), (116317, 163179)]