18440546768

素因数分解:

$2^4\times 7^1\times {\mathrm{164647739}}^1$

素因数の和:164647754

約数の個数: 20

約数和(自身を含む): 40832639520

約数和(自身を除く): 22392092752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 164647739, 329295478, 658590956, 1152534173, 1317181912, 2305068346, 2634363824, 4610136692, 9220273384, 18440546768]

約数ペア:

[(1, 18440546768), (2, 9220273384), (4, 4610136692), (7, 2634363824), (8, 2305068346), (14, 1317181912), (16, 1152534173), (28, 658590956), (56, 329295478), (112, 164647739)]