18510393

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{13681}}^1$

素因数の和:13736

約数の個数: 16

約数和(自身を含む): 27582912

約数和(自身を除く): 9072519

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 13681, 41043, 150491, 451473, 560921, 1682763, 6170131, 18510393]

約数ペア:

[(1, 18510393), (3, 6170131), (11, 1682763), (33, 560921), (41, 451473), (123, 150491), (451, 41043), (1353, 13681)]