18219338545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{6961}}^1\times {\mathrm{27551}}^1$

素因数の和:34536

約数の個数: 16

約数和(自身を含む): 23018042880

約数和(自身を除く): 4798704335

約数列:

[1, 5, 19, 95, 6961, 27551, 34805, 132259, 137755, 523469, 661295, 2617345, 191782511, 958912555, 3643867709, 18219338545]

約数ペア:

[(1, 18219338545), (5, 3643867709), (19, 958912555), (95, 191782511), (6961, 2617345), (27551, 661295), (34805, 523469), (132259, 137755)]