18729732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{761}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 50182272

約数和(自身を除く): 31452540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 293, 586, 761, 879, 1172, 1522, 1758, 2051, 2283, 3044, 3516, 4102, 4566, 5327, 6153, 8204, 9132, 10654, 12306, 15981, 21308, 24612, 31962, 63924, 222973, 445946, 668919, 891892, 1337838, 1560811, 2675676, 3121622, 4682433, 6243244, 9364866, 18729732]

約数ペア:

[(1, 18729732), (2, 9364866), (3, 6243244), (4, 4682433), (6, 3121622), (7, 2675676), (12, 1560811), (14, 1337838), (21, 891892), (28, 668919), (42, 445946), (84, 222973), (293, 63924), (586, 31962), (761, 24612), (879, 21308), (1172, 15981), (1522, 12306), (1758, 10654), (2051, 9132), (2283, 8204), (3044, 6153), (3516, 5327), (4102, 4566)]