1998738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 5129280

約数和(自身を除く): 3130542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 547, 609, 1094, 1218, 1641, 1827, 3282, 3654, 3829, 4923, 7658, 9846, 11487, 15863, 22974, 31726, 34461, 47589, 68922, 95178, 111041, 142767, 222082, 285534, 333123, 666246, 999369, 1998738]

約数ペア:

[(1, 1998738), (2, 999369), (3, 666246), (6, 333123), (7, 285534), (9, 222082), (14, 142767), (18, 111041), (21, 95178), (29, 68922), (42, 47589), (58, 34461), (63, 31726), (87, 22974), (126, 15863), (174, 11487), (203, 9846), (261, 7658), (406, 4923), (522, 3829), (547, 3654), (609, 3282), (1094, 1827), (1218, 1641)]