18299127

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2141}}^1$

素因数の和:2199

約数の個数: 32

約数和(自身を含む): 31256064

約数和(自身を除く): 12956937

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2141, 2849, 6423, 8547, 14987, 23551, 44961, 70653, 79217, 164857, 237651, 494571, 554519, 871387, 1663557, 2614161, 6099709, 18299127]

約数ペア:

[(1, 18299127), (3, 6099709), (7, 2614161), (11, 1663557), (21, 871387), (33, 554519), (37, 494571), (77, 237651), (111, 164857), (231, 79217), (259, 70653), (407, 44961), (777, 23551), (1221, 14987), (2141, 8547), (2849, 6423)]