20181098

素因数分解:

$2^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{3631}}^1$

素因数の和:4037

約数の個数: 16

約数和(自身を含む): 34692864

約数和(自身を除く): 14511766

約数列:

[1, 2, 7, 14, 397, 794, 2779, 3631, 5558, 7262, 25417, 50834, 1441507, 2883014, 10090549, 20181098]

約数ペア:

[(1, 20181098), (2, 10090549), (7, 2883014), (14, 1441507), (397, 50834), (794, 25417), (2779, 7262), (3631, 5558)]