18099531

素因数分解:

$3^4\times {\mathrm{439}}^1\times {\mathrm{509}}^1$

素因数の和:960

約数の個数: 20

約数和(自身を含む): 27152400

約数和(自身を除く): 9052869

約数列:

[1, 3, 9, 27, 81, 439, 509, 1317, 1527, 3951, 4581, 11853, 13743, 35559, 41229, 223451, 670353, 2011059, 6033177, 18099531]

約数ペア:

[(1, 18099531), (3, 6033177), (9, 2011059), (27, 670353), (81, 223451), (439, 41229), (509, 35559), (1317, 13743), (1527, 11853), (3951, 4581)]