18304286

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 37933056

約数和(自身を除く): 19628770

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 41, 77, 82, 91, 143, 154, 182, 223, 286, 287, 446, 451, 533, 574, 902, 1001, 1066, 1561, 2002, 2453, 2899, 3122, 3157, 3731, 4906, 5798, 5863, 6314, 7462, 9143, 11726, 17171, 18286, 20293, 31889, 34342, 40586, 41041, 63778, 64001, 82082, 100573, 118859, 128002, 201146, 223223, 237718, 446446, 704011, 832013, 1307449, 1408022, 1664026, 2614898, 9152143, 18304286]

約数ペア:

[(1, 18304286), (2, 9152143), (7, 2614898), (11, 1664026), (13, 1408022), (14, 1307449), (22, 832013), (26, 704011), (41, 446446), (77, 237718), (82, 223223), (91, 201146), (143, 128002), (154, 118859), (182, 100573), (223, 82082), (286, 64001), (287, 63778), (446, 41041), (451, 40586), (533, 34342), (574, 31889), (902, 20293), (1001, 18286), (1066, 17171), (1561, 11726), (2002, 9143), (2453, 7462), (2899, 6314), (3122, 5863), (3157, 5798), (3731, 4906)]