18985722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{452041}}^1$

素因数の和:452053

約数の個数: 16

約数和(自身を含む): 43396032

約数和(自身を除く): 24410310

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 452041, 904082, 1356123, 2712246, 3164287, 6328574, 9492861, 18985722]

約数ペア:

[(1, 18985722), (2, 9492861), (3, 6328574), (6, 3164287), (7, 2712246), (14, 1356123), (21, 904082), (42, 452041)]