18917613

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14699}}^1$

素因数の和:14729

約数の個数: 24

約数和(自身を含む): 32104800

約数和(自身を除く): 13187187

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 14699, 44097, 132291, 161689, 191087, 485067, 573261, 1455201, 1719783, 2101957, 6305871, 18917613]

約数ペア:

[(1, 18917613), (3, 6305871), (9, 2101957), (11, 1719783), (13, 1455201), (33, 573261), (39, 485067), (99, 191087), (117, 161689), (143, 132291), (429, 44097), (1287, 14699)]