18731146

素因数分解:

$2^1\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{1213}}^1$

素因数の和:2325

約数の個数: 16

約数和(自身を含む): 32166144

約数和(自身を除く): 13434998

約数列:

[1, 2, 7, 14, 1103, 1213, 2206, 2426, 7721, 8491, 15442, 16982, 1337939, 2675878, 9365573, 18731146]

約数ペア:

[(1, 18731146), (2, 9365573), (7, 2675878), (14, 1337939), (1103, 16982), (1213, 15442), (2206, 8491), (2426, 7721)]