18281681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1657}}^1$

素因数の和:1744

約数の個数: 16

約数和(自身を含む): 21487680

約数和(自身を除く): 3205999

約数列:

[1, 11, 17, 59, 187, 649, 1003, 1657, 11033, 18227, 28169, 97763, 309859, 1075393, 1661971, 18281681]

約数ペア:

[(1, 18281681), (11, 1661971), (17, 1075393), (59, 309859), (187, 97763), (649, 28169), (1003, 18227), (1657, 11033)]