18317418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1697}}^1$

素因数の和:1966

約数の個数: 32

約数和(自身を含む): 42056064

約数和(自身を除く): 23738646

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1697, 1799, 3394, 3598, 5091, 5397, 10182, 10794, 11879, 23758, 35637, 71274, 436129, 872258, 1308387, 2616774, 3052903, 6105806, 9158709, 18317418]

約数ペア:

[(1, 18317418), (2, 9158709), (3, 6105806), (6, 3052903), (7, 2616774), (14, 1308387), (21, 872258), (42, 436129), (257, 71274), (514, 35637), (771, 23758), (1542, 11879), (1697, 10794), (1799, 10182), (3394, 5397), (3598, 5091)]