18838352637

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1659913}}^1$

素因数の和:1660029

約数の個数: 24

約数和(自身を含む): 29606226104

約数和(自身を除く): 10767873467

約数列:

[1, 3, 9, 13, 39, 97, 117, 291, 873, 1261, 3783, 11349, 1659913, 4979739, 14939217, 21578869, 64736607, 161011561, 194209821, 483034683, 1449104049, 2093150293, 6279450879, 18838352637]

約数ペア:

[(1, 18838352637), (3, 6279450879), (9, 2093150293), (13, 1449104049), (39, 483034683), (97, 194209821), (117, 161011561), (291, 64736607), (873, 21578869), (1261, 14939217), (3783, 4979739), (11349, 1659913)]