18431596

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{242521}}^1$

素因数の和:242544

約数の個数: 12

約数和(自身を含む): 33953080

約数和(自身を除く): 15521484

約数列:

[1, 2, 4, 19, 38, 76, 242521, 485042, 970084, 4607899, 9215798, 18431596]

約数ペア:

[(1, 18431596), (2, 9215798), (4, 4607899), (19, 970084), (38, 485042), (76, 242521)]