18652959

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1217}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 29261232

約数和(自身を除く): 10608273

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 1179, 1217, 1703, 3651, 5109, 10953, 15327, 15821, 47463, 142389, 159427, 478281, 1434843, 2072551, 6217653, 18652959]

約数ペア:

[(1, 18652959), (3, 6217653), (9, 2072551), (13, 1434843), (39, 478281), (117, 159427), (131, 142389), (393, 47463), (1179, 15821), (1217, 15327), (1703, 10953), (3651, 5109)]