18834129

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 28540512

約数和(自身を除く): 9706383

約数列:

[1, 3, 9, 41, 43, 123, 129, 369, 387, 1187, 1763, 3561, 5289, 10683, 15867, 48667, 51041, 146001, 153123, 438003, 459369, 2092681, 6278043, 18834129]

約数ペア:

[(1, 18834129), (3, 6278043), (9, 2092681), (41, 459369), (43, 438003), (123, 153123), (129, 146001), (369, 51041), (387, 48667), (1187, 15867), (1763, 10683), (3561, 5289)]