18270603

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17351}}^1$

素因数の和:17376

約数の個数: 20

約数和(自身を含む): 29394288

約数和(自身を除く): 11123685

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 17351, 52053, 156159, 225563, 468477, 676689, 1405431, 2030067, 6090201, 18270603]

約数ペア:

[(1, 18270603), (3, 6090201), (9, 2030067), (13, 1405431), (27, 676689), (39, 468477), (81, 225563), (117, 156159), (351, 52053), (1053, 17351)]