18206279

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3391}}^1$

素因数の和:3470

約数の個数: 16

約数和(自身を含む): 22794240

約数和(自身を除く): 4587961

約数列:

[1, 7, 13, 59, 91, 413, 767, 3391, 5369, 23737, 44083, 200069, 308581, 1400483, 2600897, 18206279]

約数ペア:

[(1, 18206279), (7, 2600897), (13, 1400483), (59, 308581), (91, 200069), (413, 44083), (767, 23737), (3391, 5369)]