12918045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7237}}^1$

素因数の和:7269

約数の個数: 32

約数和(自身を含む): 25014528

約数和(自身を除く): 12096483

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 7237, 21711, 36185, 50659, 108555, 123029, 151977, 253295, 369087, 615145, 759885, 861203, 1845435, 2583609, 4306015, 12918045]

約数ペア:

[(1, 12918045), (3, 4306015), (5, 2583609), (7, 1845435), (15, 861203), (17, 759885), (21, 615145), (35, 369087), (51, 253295), (85, 151977), (105, 123029), (119, 108555), (255, 50659), (357, 36185), (595, 21711), (1785, 7237)]