18449242

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{9619}}^1$

素因数の和:9765

約数の個数: 16

約数和(自身を含む): 31861440

約数和(自身を除く): 13412198

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 9619, 19238, 67333, 134666, 1317803, 2635606, 9224621, 18449242]

約数ペア:

[(1, 18449242), (2, 9224621), (7, 2635606), (14, 1317803), (137, 134666), (274, 67333), (959, 19238), (1918, 9619)]