18635974

素因数分解:

$2^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{479}}^1$

素因数の和:892

約数の個数: 24

約数和(自身を含む): 32667840

約数和(自身を除く): 14031866

約数列:

[1, 2, 7, 14, 49, 98, 397, 479, 794, 958, 2779, 3353, 5558, 6706, 19453, 23471, 38906, 46942, 190163, 380326, 1331141, 2662282, 9317987, 18635974]

約数ペア:

[(1, 18635974), (2, 9317987), (7, 2662282), (14, 1331141), (49, 380326), (98, 190163), (397, 46942), (479, 38906), (794, 23471), (958, 19453), (2779, 6706), (3353, 5558)]