18785216

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{7159}}^1$

素因数の和:7212

約数の個数: 28

約数和(自身を含む): 38191440

約数和(自身を除く): 19406224

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 7159, 14318, 28636, 57272, 114544, 229088, 293519, 458176, 587038, 1174076, 2348152, 4696304, 9392608, 18785216]

約数ペア:

[(1, 18785216), (2, 9392608), (4, 4696304), (8, 2348152), (16, 1174076), (32, 587038), (41, 458176), (64, 293519), (82, 229088), (164, 114544), (328, 57272), (656, 28636), (1312, 14318), (2624, 7159)]