18340905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3833}}^1$

素因数の和:3881

約数の個数: 32

約数和(自身を含む): 33125760

約数和(自身を除く): 14784855

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 3833, 4785, 11499, 19165, 42163, 57495, 111157, 126489, 210815, 333471, 555785, 632445, 1222727, 1667355, 3668181, 6113635, 18340905]

約数ペア:

[(1, 18340905), (3, 6113635), (5, 3668181), (11, 1667355), (15, 1222727), (29, 632445), (33, 555785), (55, 333471), (87, 210815), (145, 126489), (165, 111157), (319, 57495), (435, 42163), (957, 19165), (1595, 11499), (3833, 4785)]