18373906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1231}}^1$

素因数の和:1689

約数の個数: 16

約数和(自身を含む): 29272320

約数和(自身を除く): 10898414

約数列:

[1, 2, 17, 34, 439, 878, 1231, 2462, 7463, 14926, 20927, 41854, 540409, 1080818, 9186953, 18373906]

約数ペア:

[(1, 18373906), (2, 9186953), (17, 1080818), (34, 540409), (439, 41854), (878, 20927), (1231, 14926), (2462, 7463)]