18393368

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 42336000

約数和(自身を除く): 23942632

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 59, 76, 118, 133, 152, 236, 266, 293, 413, 472, 532, 586, 826, 1064, 1121, 1172, 1652, 2051, 2242, 2344, 3304, 4102, 4484, 5567, 7847, 8204, 8968, 11134, 15694, 16408, 17287, 22268, 31388, 34574, 38969, 44536, 62776, 69148, 77938, 121009, 138296, 155876, 242018, 311752, 328453, 484036, 656906, 968072, 1313812, 2299171, 2627624, 4598342, 9196684, 18393368]

約数ペア:

[(1, 18393368), (2, 9196684), (4, 4598342), (7, 2627624), (8, 2299171), (14, 1313812), (19, 968072), (28, 656906), (38, 484036), (56, 328453), (59, 311752), (76, 242018), (118, 155876), (133, 138296), (152, 121009), (236, 77938), (266, 69148), (293, 62776), (413, 44536), (472, 38969), (532, 34574), (586, 31388), (826, 22268), (1064, 17287), (1121, 16408), (1172, 15694), (1652, 11134), (2051, 8968), (2242, 8204), (2344, 7847), (3304, 5567), (4102, 4484)]