18439002

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2704

約数の個数: 40

約数和(自身を含む): 42293856

約数和(自身を除く): 23854854

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 2647, 3483, 5294, 6966, 7941, 15882, 23823, 47646, 71469, 113821, 142938, 214407, 227642, 341463, 428814, 682926, 1024389, 2048778, 3073167, 6146334, 9219501, 18439002]

約数ペア:

[(1, 18439002), (2, 9219501), (3, 6146334), (6, 3073167), (9, 2048778), (18, 1024389), (27, 682926), (43, 428814), (54, 341463), (81, 227642), (86, 214407), (129, 142938), (162, 113821), (258, 71469), (387, 47646), (774, 23823), (1161, 15882), (2322, 7941), (2647, 6966), (3483, 5294)]