18815677438

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{3607}}^1\times {\mathrm{35729}}^1$

素因数の和:39411

約数の個数: 16

約数和(自身を含む): 28618872480

約数和(自身を除く): 9803195042

約数列:

[1, 2, 73, 146, 3607, 7214, 35729, 71458, 263311, 526622, 2608217, 5216434, 128874503, 257749006, 9407838719, 18815677438]

約数ペア:

[(1, 18815677438), (2, 9407838719), (73, 257749006), (146, 128874503), (3607, 5216434), (7214, 2608217), (35729, 526622), (71458, 263311)]