18643646

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{22571}}^1$

素因数の和:22639

約数の個数: 16

約数和(自身を含む): 32503680

約数和(自身を除く): 13860034

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 22571, 45142, 157997, 315994, 1331689, 2663378, 9321823, 18643646]

約数ペア:

[(1, 18643646), (2, 9321823), (7, 2663378), (14, 1331689), (59, 315994), (118, 157997), (413, 45142), (826, 22571)]