18319004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1867}}^1$

素因数の和:2105

約数の個数: 24

約数和(自身を含む): 35148288

約数和(自身を除く): 16829284

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 1867, 2453, 3734, 4906, 7468, 9812, 20537, 41074, 82148, 416341, 832682, 1665364, 4579751, 9159502, 18319004]

約数ペア:

[(1, 18319004), (2, 9159502), (4, 4579751), (11, 1665364), (22, 832682), (44, 416341), (223, 82148), (446, 41074), (892, 20537), (1867, 9812), (2453, 7468), (3734, 4906)]