18263294

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68659}}^1$

素因数の和:68687

約数の個数: 16

約数和(自身を含む): 32956800

約数和(自身を除く): 14693506

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 68659, 137318, 480613, 961226, 1304521, 2609042, 9131647, 18263294]

約数ペア:

[(1, 18263294), (2, 9131647), (7, 2609042), (14, 1304521), (19, 961226), (38, 480613), (133, 137318), (266, 68659)]