18307718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{64013}}^1$

素因数の和:64039

約数の個数: 16

約数和(自身を含む): 32263056

約数和(自身を除く): 13955338

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 64013, 128026, 704143, 832169, 1408286, 1664338, 9153859, 18307718]

約数ペア:

[(1, 18307718), (2, 9153859), (11, 1664338), (13, 1408286), (22, 832169), (26, 704143), (143, 128026), (286, 64013)]