18966262

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{25561}}^1$

素因数の和:25623

約数の個数: 16

約数和(自身を含む): 33128352

約数和(自身を除く): 14162090

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 25561, 51122, 178927, 357854, 1354733, 2709466, 9483131, 18966262]

約数ペア:

[(1, 18966262), (2, 9483131), (7, 2709466), (14, 1354733), (53, 357854), (106, 178927), (371, 51122), (742, 25561)]