18289969477

素因数分解:

${\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1\times {\mathrm{19231}}^1$

素因数の和:19884

約数の個数: 16

約数和(自身を含む): 19870502400

約数和(自身を除く): 1580532923

約数列:

[1, 13, 149, 491, 1937, 6383, 19231, 73159, 250003, 951067, 2865419, 9442421, 37250447, 122751473, 1406920729, 18289969477]

約数ペア:

[(1, 18289969477), (13, 1406920729), (149, 122751473), (491, 37250447), (1937, 9442421), (6383, 2865419), (19231, 951067), (73159, 250003)]