18218211

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{6203}}^1$

素因数の和:6306

約数の個数: 16

約数和(自身を含む): 26801280

約数和(自身を除く): 8583069

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 6203, 18609, 68233, 204699, 552067, 1656201, 6072737, 18218211]

約数ペア:

[(1, 18218211), (3, 6072737), (11, 1656201), (33, 552067), (89, 204699), (267, 68233), (979, 18609), (2937, 6203)]