18487323

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1481}}^1$

素因数の和:1579

約数の個数: 24

約数和(自身を含む): 28513680

約数和(自身を除く): 10026357

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 1481, 4161, 4443, 12483, 13329, 28139, 84417, 108113, 253251, 324339, 973017, 2054147, 6162441, 18487323]

約数ペア:

[(1, 18487323), (3, 6162441), (9, 2054147), (19, 973017), (57, 324339), (73, 253251), (171, 108113), (219, 84417), (657, 28139), (1387, 13329), (1481, 12483), (4161, 4443)]