17996385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3761}}^1$

素因数の和:3809

約数の個数: 32

約数和(自身を含む): 32503680

約数和(自身を除く): 14507295

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 3761, 4785, 11283, 18805, 41371, 56415, 109069, 124113, 206855, 327207, 545345, 620565, 1199759, 1636035, 3599277, 5998795, 17996385]

約数ペア:

[(1, 17996385), (3, 5998795), (5, 3599277), (11, 1636035), (15, 1199759), (29, 620565), (33, 545345), (55, 327207), (87, 206855), (145, 124113), (165, 109069), (319, 56415), (435, 41371), (957, 18805), (1595, 11283), (3761, 4785)]