18107752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1109}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 36829800

約数和(自身を除く): 18722048

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1109, 1256, 2041, 2218, 4082, 4436, 8164, 8872, 14417, 16328, 28834, 57668, 115336, 174113, 348226, 696452, 1392904, 2263469, 4526938, 9053876, 18107752]

約数ペア:

[(1, 18107752), (2, 9053876), (4, 4526938), (8, 2263469), (13, 1392904), (26, 696452), (52, 348226), (104, 174113), (157, 115336), (314, 57668), (628, 28834), (1109, 16328), (1256, 14417), (2041, 8872), (2218, 8164), (4082, 4436)]