18986649

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{14033}}^1$

素因数の和:14088

約数の個数: 16

約数和(自身を含む): 28292544

約数和(自身を除く): 9305895

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 14033, 42099, 154363, 463089, 575353, 1726059, 6328883, 18986649]

約数ペア:

[(1, 18986649), (3, 6328883), (11, 1726059), (33, 575353), (41, 463089), (123, 154363), (451, 42099), (1353, 14033)]