18071228

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{10939}}^1$

素因数の和:11009

約数の個数: 24

約数和(自身を含む): 36758400

約数和(自身を除く): 18687172

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 10939, 21878, 43756, 76573, 153146, 306292, 645401, 1290802, 2581604, 4517807, 9035614, 18071228]

約数ペア:

[(1, 18071228), (2, 9035614), (4, 4517807), (7, 2581604), (14, 1290802), (28, 645401), (59, 306292), (118, 153146), (236, 76573), (413, 43756), (826, 21878), (1652, 10939)]