18738286

素因数分解:

$2^1\times 7^2\times {\mathrm{367}}^1\times {\mathrm{521}}^1$

素因数の和:904

約数の個数: 24

約数和(自身を含む): 32848416

約数和(自身を除く): 14110130

約数列:

[1, 2, 7, 14, 49, 98, 367, 521, 734, 1042, 2569, 3647, 5138, 7294, 17983, 25529, 35966, 51058, 191207, 382414, 1338449, 2676898, 9369143, 18738286]

約数ペア:

[(1, 18738286), (2, 9369143), (7, 2676898), (14, 1338449), (49, 382414), (98, 191207), (367, 51058), (521, 35966), (734, 25529), (1042, 17983), (2569, 7294), (3647, 5138)]