18544029621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{103841}}^1$

素因数の和:104117

約数の個数: 32

約数和(自身を含む): 28145335680

約数和(自身を除く): 9601306059

約数列:

[1, 3, 13, 19, 39, 57, 241, 247, 723, 741, 3133, 4579, 9399, 13737, 59527, 103841, 178581, 311523, 1349933, 1972979, 4049799, 5918937, 25025681, 25648727, 75077043, 76946181, 325333853, 475487939, 976001559, 1426463817, 6181343207, 18544029621]

約数ペア:

[(1, 18544029621), (3, 6181343207), (13, 1426463817), (19, 976001559), (39, 475487939), (57, 325333853), (241, 76946181), (247, 75077043), (723, 25648727), (741, 25025681), (3133, 5918937), (4579, 4049799), (9399, 1972979), (13737, 1349933), (59527, 311523), (103841, 178581)]