18680455923

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{31627}}^1$

素因数の和:31807

約数の個数: 32

約数和(自身を含む): 26233528320

約数和(自身を除く): 7553072397

約数列:

[1, 3, 47, 59, 71, 141, 177, 213, 2773, 3337, 4189, 8319, 10011, 12567, 31627, 94881, 196883, 590649, 1486469, 1865993, 2245517, 4459407, 5597979, 6736551, 87701671, 105539299, 132485503, 263105013, 316617897, 397456509, 6226818641, 18680455923]

約数ペア:

[(1, 18680455923), (3, 6226818641), (47, 397456509), (59, 316617897), (71, 263105013), (141, 132485503), (177, 105539299), (213, 87701671), (2773, 6736551), (3337, 5597979), (4189, 4459407), (8319, 2245517), (10011, 1865993), (12567, 1486469), (31627, 590649), (94881, 196883)]