18723307681

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1741}}^1\times {\mathrm{20177}}^1$

素因数の和:21972

約数の個数: 16

約数和(自身を含む): 20668244688

約数和(自身を除く): 1944937007

約数列:

[1, 13, 41, 533, 1741, 20177, 22633, 71381, 262301, 827257, 927953, 10754341, 35128157, 456666041, 1440254437, 18723307681]

約数ペア:

[(1, 18723307681), (13, 1440254437), (41, 456666041), (533, 35128157), (1741, 10754341), (20177, 927953), (22633, 827257), (71381, 262301)]