18075609

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{15569}}^1$

素因数の和:15621

約数の個数: 16

約数和(自身を含む): 27403200

約数和(自身を除く): 9327591

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 15569, 46707, 140121, 420363, 669467, 2008401, 6025203, 18075609]

約数ペア:

[(1, 18075609), (3, 6025203), (9, 2008401), (27, 669467), (43, 420363), (129, 140121), (387, 46707), (1161, 15569)]