18533548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1061}}^1$

素因数の和:1473

約数の個数: 24

約数和(自身を含む): 35504784

約数和(自身を除く): 16971236

約数列:

[1, 2, 4, 11, 22, 44, 397, 794, 1061, 1588, 2122, 4244, 4367, 8734, 11671, 17468, 23342, 46684, 421217, 842434, 1684868, 4633387, 9266774, 18533548]

約数ペア:

[(1, 18533548), (2, 9266774), (4, 4633387), (11, 1684868), (22, 842434), (44, 421217), (397, 46684), (794, 23342), (1061, 17468), (1588, 11671), (2122, 8734), (4244, 4367)]