18180544

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{4001}}^1$

素因数の和:4084

約数の個数: 28

約数和(自身を含む): 36594288

約数和(自身を除く): 18413744

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4001, 4544, 8002, 16004, 32008, 64016, 128032, 256064, 284071, 568142, 1136284, 2272568, 4545136, 9090272, 18180544]

約数ペア:

[(1, 18180544), (2, 9090272), (4, 4545136), (8, 2272568), (16, 1136284), (32, 568142), (64, 284071), (71, 256064), (142, 128032), (284, 64016), (568, 32008), (1136, 16004), (2272, 8002), (4001, 4544)]