18892584

素因数分解:

$2^3\times 3^2\times {\mathrm{257}}^1\times {\mathrm{1021}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 51416820

約数和(自身を除く): 32524236

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257, 514, 771, 1021, 1028, 1542, 2042, 2056, 2313, 3063, 3084, 4084, 4626, 6126, 6168, 8168, 9189, 9252, 12252, 18378, 18504, 24504, 36756, 73512, 262397, 524794, 787191, 1049588, 1574382, 2099176, 2361573, 3148764, 4723146, 6297528, 9446292, 18892584]

約数ペア:

[(1, 18892584), (2, 9446292), (3, 6297528), (4, 4723146), (6, 3148764), (8, 2361573), (9, 2099176), (12, 1574382), (18, 1049588), (24, 787191), (36, 524794), (72, 262397), (257, 73512), (514, 36756), (771, 24504), (1021, 18504), (1028, 18378), (1542, 12252), (2042, 9252), (2056, 9189), (2313, 8168), (3063, 6168), (3084, 6126), (4084, 4626)]