17938494

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{142369}}^1$

素因数の和:142384

約数の個数: 24

約数和(自身を含む): 44419440

約数和(自身を除く): 26480946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 142369, 284738, 427107, 854214, 996583, 1281321, 1993166, 2562642, 2989749, 5979498, 8969247, 17938494]

約数ペア:

[(1, 17938494), (2, 8969247), (3, 5979498), (6, 2989749), (7, 2562642), (9, 1993166), (14, 1281321), (18, 996583), (21, 854214), (42, 427107), (63, 284738), (126, 142369)]