17712954

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{547}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 44111808

約数和(自身を除く): 26398854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 257, 514, 547, 771, 1094, 1542, 1641, 1799, 2313, 3282, 3598, 3829, 4626, 4923, 5397, 7658, 9846, 10794, 11487, 16191, 22974, 32382, 34461, 68922, 140579, 281158, 421737, 843474, 984053, 1265211, 1968106, 2530422, 2952159, 5904318, 8856477, 17712954]

約数ペア:

[(1, 17712954), (2, 8856477), (3, 5904318), (6, 2952159), (7, 2530422), (9, 1968106), (14, 1265211), (18, 984053), (21, 843474), (42, 421737), (63, 281158), (126, 140579), (257, 68922), (514, 34461), (547, 32382), (771, 22974), (1094, 16191), (1542, 11487), (1641, 10794), (1799, 9846), (2313, 7658), (3282, 5397), (3598, 4923), (3829, 4626)]