17840248

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 34650000

約数和(自身を除く): 16809752

約数列:

[1, 2, 4, 8, 41, 82, 109, 164, 218, 328, 436, 499, 872, 998, 1996, 3992, 4469, 8938, 17876, 20459, 35752, 40918, 54391, 81836, 108782, 163672, 217564, 435128, 2230031, 4460062, 8920124, 17840248]

約数ペア:

[(1, 17840248), (2, 8920124), (4, 4460062), (8, 2230031), (41, 435128), (82, 217564), (109, 163672), (164, 108782), (218, 81836), (328, 54391), (436, 40918), (499, 35752), (872, 20459), (998, 17876), (1996, 8938), (3992, 4469)]