18802641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1069}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 30199680

約数和(自身を除く): 11397039

約数列:

[1, 3, 11, 13, 33, 39, 41, 123, 143, 429, 451, 533, 1069, 1353, 1599, 3207, 5863, 11759, 13897, 17589, 35277, 41691, 43829, 131487, 152867, 458601, 482119, 569777, 1446357, 1709331, 6267547, 18802641]

約数ペア:

[(1, 18802641), (3, 6267547), (11, 1709331), (13, 1446357), (33, 569777), (39, 482119), (41, 458601), (123, 152867), (143, 131487), (429, 43829), (451, 41691), (533, 35277), (1069, 17589), (1353, 13897), (1599, 11759), (3207, 5863)]