18937236

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{11519}}^1$

素因数の和:11663

約数の個数: 24

約数和(自身を含む): 44513280

約数和(自身を除く): 25576044

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 11519, 23038, 34557, 46076, 69114, 138228, 1578103, 3156206, 4734309, 6312412, 9468618, 18937236]

約数ペア:

[(1, 18937236), (2, 9468618), (3, 6312412), (4, 4734309), (6, 3156206), (12, 1578103), (137, 138228), (274, 69114), (411, 46076), (548, 34557), (822, 23038), (1644, 11519)]