18223557

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{13469}}^1$

素因数の和:13524

約数の個数: 16

約数和(自身を含む): 27155520

約数和(自身を除く): 8931963

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 13469, 40407, 148159, 444477, 552229, 1656687, 6074519, 18223557]

約数ペア:

[(1, 18223557), (3, 6074519), (11, 1656687), (33, 552229), (41, 444477), (123, 148159), (451, 40407), (1353, 13469)]