18426142

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2971}}^1$

素因数の和:3423

約数の個数: 16

約数和(自身を含む): 31669632

約数和(自身を除く): 13243490

約数列:

[1, 2, 7, 14, 443, 886, 2971, 3101, 5942, 6202, 20797, 41594, 1316153, 2632306, 9213071, 18426142]

約数ペア:

[(1, 18426142), (2, 9213071), (7, 2632306), (14, 1316153), (443, 41594), (886, 20797), (2971, 6202), (3101, 5942)]