18818072

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25849}}^1$

素因数の和:25875

約数の個数: 32

約数和(自身を含む): 43428000

約数和(自身を除く): 24609928

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 25849, 51698, 103396, 180943, 206792, 336037, 361886, 672074, 723772, 1344148, 1447544, 2352259, 2688296, 4704518, 9409036, 18818072]

約数ペア:

[(1, 18818072), (2, 9409036), (4, 4704518), (7, 2688296), (8, 2352259), (13, 1447544), (14, 1344148), (26, 723772), (28, 672074), (52, 361886), (56, 336037), (91, 206792), (104, 180943), (182, 103396), (364, 51698), (728, 25849)]