18888909702

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{242165509}}^1$

素因数の和:242165527

約数の個数: 16

約数和(自身を含む): 40683805680

約数和(自身を除く): 21794895978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 242165509, 484331018, 726496527, 1452993054, 3148151617, 6296303234, 9444454851, 18888909702]

約数ペア:

[(1, 18888909702), (2, 9444454851), (3, 6296303234), (6, 3148151617), (13, 1452993054), (26, 726496527), (39, 484331018), (78, 242165509)]