18894524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2399}}^1$

素因数の和:2593

約数の個数: 24

約数和(自身を含む): 36288000

約数和(自身を除く): 17393476

約数列:

[1, 2, 4, 11, 22, 44, 179, 358, 716, 1969, 2399, 3938, 4798, 7876, 9596, 26389, 52778, 105556, 429421, 858842, 1717684, 4723631, 9447262, 18894524]

約数ペア:

[(1, 18894524), (2, 9447262), (4, 4723631), (11, 1717684), (22, 858842), (44, 429421), (179, 105556), (358, 52778), (716, 26389), (1969, 9596), (2399, 7876), (3938, 4798)]