18373986

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 43021440

約数和(自身を除く): 24647454

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 43, 54, 82, 86, 123, 129, 193, 246, 258, 369, 386, 387, 579, 738, 774, 1107, 1158, 1161, 1737, 1763, 2214, 2322, 3474, 3526, 5211, 5289, 7913, 8299, 10422, 10578, 15826, 15867, 16598, 23739, 24897, 31734, 47478, 47601, 49794, 71217, 74691, 95202, 142434, 149382, 213651, 224073, 340259, 427302, 448146, 680518, 1020777, 2041554, 3062331, 6124662, 9186993, 18373986]

約数ペア:

[(1, 18373986), (2, 9186993), (3, 6124662), (6, 3062331), (9, 2041554), (18, 1020777), (27, 680518), (41, 448146), (43, 427302), (54, 340259), (82, 224073), (86, 213651), (123, 149382), (129, 142434), (193, 95202), (246, 74691), (258, 71217), (369, 49794), (386, 47601), (387, 47478), (579, 31734), (738, 24897), (774, 23739), (1107, 16598), (1158, 15867), (1161, 15826), (1737, 10578), (1763, 10422), (2214, 8299), (2322, 7913), (3474, 5289), (3526, 5211)]