17885478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2143}}^1$

素因数の和:2268

約数の個数: 32

約数和(自身を含む): 38900736

約数和(自身を除く): 21015258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 1391, 2143, 2782, 4173, 4286, 6429, 8346, 12858, 27859, 55718, 83577, 167154, 229301, 458602, 687903, 1375806, 2980913, 5961826, 8942739, 17885478]

約数ペア:

[(1, 17885478), (2, 8942739), (3, 5961826), (6, 2980913), (13, 1375806), (26, 687903), (39, 458602), (78, 229301), (107, 167154), (214, 83577), (321, 55718), (642, 27859), (1391, 12858), (2143, 8346), (2782, 6429), (4173, 4286)]