18611418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{443129}}^1$

素因数の和:443141

約数の個数: 16

約数和(自身を含む): 42540480

約数和(自身を除く): 23929062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 443129, 886258, 1329387, 2658774, 3101903, 6203806, 9305709, 18611418]

約数ペア:

[(1, 18611418), (2, 9305709), (3, 6203806), (6, 3101903), (7, 2658774), (14, 1329387), (21, 886258), (42, 443129)]