18697286

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{673}}^1$

素因数の和:1183

約数の個数: 16

約数和(自身を含む): 29116800

約数和(自身を除く): 10419514

約数列:

[1, 2, 29, 58, 479, 673, 958, 1346, 13891, 19517, 27782, 39034, 322367, 644734, 9348643, 18697286]

約数ペア:

[(1, 18697286), (2, 9348643), (29, 644734), (58, 322367), (479, 39034), (673, 27782), (958, 19517), (1346, 13891)]