18272241

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2647}}^1$

素因数の和:2725

約数の個数: 24

約数和(自身を含む): 28916160

約数和(自身を除く): 10643919

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 2301, 2647, 6903, 7941, 23823, 34411, 103233, 156173, 309699, 468519, 1405557, 2030249, 6090747, 18272241]

約数ペア:

[(1, 18272241), (3, 6090747), (9, 2030249), (13, 1405557), (39, 468519), (59, 309699), (117, 156173), (177, 103233), (531, 34411), (767, 23823), (2301, 7941), (2647, 6903)]