18394004

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{617}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 33483240

約数和(自身を除く): 15089236

約数列:

[1, 2, 4, 29, 58, 116, 257, 514, 617, 1028, 1234, 2468, 7453, 14906, 17893, 29812, 35786, 71572, 158569, 317138, 634276, 4598501, 9197002, 18394004]

約数ペア:

[(1, 18394004), (2, 9197002), (4, 4598501), (29, 634276), (58, 317138), (116, 158569), (257, 71572), (514, 35786), (617, 29812), (1028, 17893), (1234, 14906), (2468, 7453)]