18818406

素因数分解:

$2^1\times 3^6\times {\mathrm{12907}}^1$

素因数の和:12927

約数の個数: 28

約数和(自身を含む): 42325332

約数和(自身を除く): 23506926

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 12907, 25814, 38721, 77442, 116163, 232326, 348489, 696978, 1045467, 2090934, 3136401, 6272802, 9409203, 18818406]

約数ペア:

[(1, 18818406), (2, 9409203), (3, 6272802), (6, 3136401), (9, 2090934), (18, 1045467), (27, 696978), (54, 348489), (81, 232326), (162, 116163), (243, 77442), (486, 38721), (729, 25814), (1458, 12907)]