18456009

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3911}}^1$

素因数の和:3949

約数の個数: 24

約数和(自身を含む): 29136576

約数和(自身を除く): 10680567

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 3911, 4719, 11733, 43021, 50843, 129063, 152529, 473231, 559273, 1419693, 1677819, 6152003, 18456009]

約数ペア:

[(1, 18456009), (3, 6152003), (11, 1677819), (13, 1419693), (33, 559273), (39, 473231), (121, 152529), (143, 129063), (363, 50843), (429, 43021), (1573, 11733), (3911, 4719)]