18788182

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{25321}}^1$

素因数の和:25383

約数の個数: 16

約数和(自身を含む): 32817312

約数和(自身を除く): 14029130

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 25321, 50642, 177247, 354494, 1342013, 2684026, 9394091, 18788182]

約数ペア:

[(1, 18788182), (2, 9394091), (7, 2684026), (14, 1342013), (53, 354494), (106, 177247), (371, 50642), (742, 25321)]