20180459805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6011}}^1\times {\mathrm{20347}}^1$

素因数の和:26377

約数の個数: 32

約数和(自身を含む): 35231666688

約数和(自身を除く): 15051206883

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 6011, 18033, 20347, 30055, 61041, 66121, 90165, 101735, 198363, 223817, 305205, 330605, 671451, 991815, 1119085, 3357255, 122305817, 366917451, 611529085, 1345363987, 1834587255, 4036091961, 6726819935, 20180459805]

約数ペア:

[(1, 20180459805), (3, 6726819935), (5, 4036091961), (11, 1834587255), (15, 1345363987), (33, 611529085), (55, 366917451), (165, 122305817), (6011, 3357255), (18033, 1119085), (20347, 991815), (30055, 671451), (61041, 330605), (66121, 305205), (90165, 223817), (101735, 198363)]