18234447

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 30543360

約数和(自身を除く): 12308913

約数列:

[1, 3, 7, 11, 21, 33, 77, 193, 231, 409, 579, 1227, 1351, 2123, 2863, 4053, 4499, 6369, 8589, 13497, 14861, 31493, 44583, 78937, 94479, 236811, 552559, 868307, 1657677, 2604921, 6078149, 18234447]

約数ペア:

[(1, 18234447), (3, 6078149), (7, 2604921), (11, 1657677), (21, 868307), (33, 552559), (77, 236811), (193, 94479), (231, 78937), (409, 44583), (579, 31493), (1227, 14861), (1351, 13497), (2123, 8589), (2863, 6369), (4053, 4499)]