18695220352

素因数分解:

$2^7\times {\mathrm{1109}}^1\times {\mathrm{131701}}^1$

素因数の和:132824

約数の個数: 32

約数和(自身を含む): 37278251100

約数和(自身を除く): 18583030748

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1109, 2218, 4436, 8872, 17744, 35488, 70976, 131701, 141952, 263402, 526804, 1053608, 2107216, 4214432, 8428864, 16857728, 146056409, 292112818, 584225636, 1168451272, 2336902544, 4673805088, 9347610176, 18695220352]

約数ペア:

[(1, 18695220352), (2, 9347610176), (4, 4673805088), (8, 2336902544), (16, 1168451272), (32, 584225636), (64, 292112818), (128, 146056409), (1109, 16857728), (2218, 8428864), (4436, 4214432), (8872, 2107216), (17744, 1053608), (35488, 526804), (70976, 263402), (131701, 141952)]