18325136

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{3613}}^1$

素因数の和:3938

約数の個数: 20

約数和(自身を含む): 35626812

約数和(自身を除く): 17301676

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 3613, 5072, 7226, 14452, 28904, 57808, 1145321, 2290642, 4581284, 9162568, 18325136]

約数ペア:

[(1, 18325136), (2, 9162568), (4, 4581284), (8, 2290642), (16, 1145321), (317, 57808), (634, 28904), (1268, 14452), (2536, 7226), (3613, 5072)]