18651330346

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{77071613}}^1$

素因数の和:77071637

約数の個数: 12

約数和(自身を含む): 30751573986

約数和(自身を除く): 12100243640

約数列:

[1, 2, 11, 22, 121, 242, 77071613, 154143226, 847787743, 1695575486, 9325665173, 18651330346]

約数ペア:

[(1, 18651330346), (2, 9325665173), (11, 1695575486), (22, 847787743), (121, 154143226), (242, 77071613)]