18946872

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4177}}^1$

素因数の和:4202

約数の個数: 80

約数和(自身を含む): 60664560

約数和(自身を除く): 41717688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4177, 4536, 8354, 12531, 16708, 25062, 29239, 33416, 37593, 50124, 58478, 75186, 87717, 100248, 112779, 116956, 150372, 175434, 225558, 233912, 263151, 300744, 338337, 350868, 451116, 526302, 676674, 701736, 789453, 902232, 1052604, 1353348, 1578906, 2105208, 2368359, 2706696, 3157812, 4736718, 6315624, 9473436, 18946872]

約数ペア:

[(1, 18946872), (2, 9473436), (3, 6315624), (4, 4736718), (6, 3157812), (7, 2706696), (8, 2368359), (9, 2105208), (12, 1578906), (14, 1353348), (18, 1052604), (21, 902232), (24, 789453), (27, 701736), (28, 676674), (36, 526302), (42, 451116), (54, 350868), (56, 338337), (63, 300744), (72, 263151), (81, 233912), (84, 225558), (108, 175434), (126, 150372), (162, 116956), (168, 112779), (189, 100248), (216, 87717), (252, 75186), (324, 58478), (378, 50124), (504, 37593), (567, 33416), (648, 29239), (756, 25062), (1134, 16708), (1512, 12531), (2268, 8354), (4177, 4536)]