18996848637

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{607}}^1\times {\mathrm{2897}}^1$

素因数の和:3797

約数の個数: 32

約数和(自身を含む): 27430566912

約数和(自身を除く): 8433718275

約数列:

[1, 3, 13, 39, 277, 607, 831, 1821, 2897, 3601, 7891, 8691, 10803, 23673, 37661, 112983, 168139, 504417, 802469, 1758479, 2185807, 2407407, 5275437, 6557421, 10432097, 22860227, 31296291, 68580681, 487098683, 1461296049, 6332282879, 18996848637]

約数ペア:

[(1, 18996848637), (3, 6332282879), (13, 1461296049), (39, 487098683), (277, 68580681), (607, 31296291), (831, 22860227), (1821, 10432097), (2897, 6557421), (3601, 5275437), (7891, 2407407), (8691, 2185807), (10803, 1758479), (23673, 802469), (37661, 504417), (112983, 168139)]