18007878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{428759}}^1$

素因数の和:428771

約数の個数: 16

約数和(自身を含む): 41160960

約数和(自身を除く): 23153082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 428759, 857518, 1286277, 2572554, 3001313, 6002626, 9003939, 18007878]

約数ペア:

[(1, 18007878), (2, 9003939), (3, 6002626), (6, 3001313), (7, 2572554), (14, 1286277), (21, 857518), (42, 428759)]