20181382151

素因数分解:

$7^1\times {\mathrm{449}}^1\times {\mathrm{1153}}^1\times {\mathrm{5569}}^1$

素因数の和:7178

約数の個数: 16

約数和(自身を含む): 23140008000

約数和(自身を除く): 2958625849

約数列:

[1, 7, 449, 1153, 3143, 5569, 8071, 38983, 517697, 2500481, 3623879, 6421057, 17503367, 44947399, 2883054593, 20181382151]

約数ペア:

[(1, 20181382151), (7, 2883054593), (449, 44947399), (1153, 17503367), (3143, 6421057), (5569, 3623879), (8071, 2500481), (38983, 517697)]