17940244

素因数分解:

$2^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1427}}^1$

素因数の和:1887

約数の個数: 24

約数和(自身を含む): 35985600

約数和(自身を除く): 18045356

約数列:

[1, 2, 4, 7, 14, 28, 449, 898, 1427, 1796, 2854, 3143, 5708, 6286, 9989, 12572, 19978, 39956, 640723, 1281446, 2562892, 4485061, 8970122, 17940244]

約数ペア:

[(1, 17940244), (2, 8970122), (4, 4485061), (7, 2562892), (14, 1281446), (28, 640723), (449, 39956), (898, 19978), (1427, 12572), (1796, 9989), (2854, 6286), (3143, 5708)]