18540592

素因数分解:

$2^4\times 7^1\times {\mathrm{165541}}^1$

素因数の和:165556

約数の個数: 20

約数和(自身を含む): 41054416

約数和(自身を除く): 22513824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 165541, 331082, 662164, 1158787, 1324328, 2317574, 2648656, 4635148, 9270296, 18540592]

約数ペア:

[(1, 18540592), (2, 9270296), (4, 4635148), (7, 2648656), (8, 2317574), (14, 1324328), (16, 1158787), (28, 662164), (56, 331082), (112, 165541)]