18069933

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20011}}^1$

素因数の和:20064

約数の個数: 16

約数和(自身を含む): 28176896

約数和(自身を除く): 10106963

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 20011, 60033, 140077, 420231, 860473, 2581419, 6023311, 18069933]

約数ペア:

[(1, 18069933), (3, 6023311), (7, 2581419), (21, 860473), (43, 420231), (129, 140077), (301, 60033), (903, 20011)]