18856556738

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{3617}}^1\times {\mathrm{63577}}^1$

素因数の和:67237

約数の個数: 16

約数和(自身を含む): 28983175704

約数和(自身を除く): 10126618966

約数列:

[1, 2, 41, 82, 3617, 7234, 63577, 127154, 148297, 296594, 2606657, 5213314, 229958009, 459916018, 9428278369, 18856556738]

約数ペア:

[(1, 18856556738), (2, 9428278369), (41, 459916018), (82, 229958009), (3617, 5213314), (7234, 2606657), (63577, 296594), (127154, 148297)]