18335667

素因数分解:

$3^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1201}}^1$

素因数の和:1938

約数の個数: 16

約数和(自身を含む): 28001792

約数和(自身を除く): 9666125

約数列:

[1, 3, 7, 21, 727, 1201, 2181, 3603, 5089, 8407, 15267, 25221, 873127, 2619381, 6111889, 18335667]

約数ペア:

[(1, 18335667), (3, 6111889), (7, 2619381), (21, 873127), (727, 25221), (1201, 15267), (2181, 8407), (3603, 5089)]