18010328

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16927}}^1$

素因数の和:16959

約数の個数: 32

約数和(自身を含む): 40627200

約数和(自身を除く): 22616872

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 16927, 33854, 67708, 118489, 135416, 236978, 321613, 473956, 643226, 947912, 1286452, 2251291, 2572904, 4502582, 9005164, 18010328]

約数ペア:

[(1, 18010328), (2, 9005164), (4, 4502582), (7, 2572904), (8, 2251291), (14, 1286452), (19, 947912), (28, 643226), (38, 473956), (56, 321613), (76, 236978), (133, 135416), (152, 118489), (266, 67708), (532, 33854), (1064, 16927)]