18455248

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4019}}^1$

素因数の和:4075

約数の個数: 40

約数和(自身を含む): 41872320

約数和(自身を除く): 23417072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4019, 4592, 8038, 16076, 28133, 32152, 56266, 64304, 112532, 164779, 225064, 329558, 450128, 659116, 1153453, 1318232, 2306906, 2636464, 4613812, 9227624, 18455248]

約数ペア:

[(1, 18455248), (2, 9227624), (4, 4613812), (7, 2636464), (8, 2306906), (14, 1318232), (16, 1153453), (28, 659116), (41, 450128), (56, 329558), (82, 225064), (112, 164779), (164, 112532), (287, 64304), (328, 56266), (574, 32152), (656, 28133), (1148, 16076), (2296, 8038), (4019, 4592)]