18013646

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 32997888

約数和(自身を除く): 14984242

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1301, 1978, 2602, 6923, 9107, 13846, 18214, 29923, 55943, 59846, 111886, 209461, 391601, 418922, 783202, 1286689, 2573378, 9006823, 18013646]

約数ペア:

[(1, 18013646), (2, 9006823), (7, 2573378), (14, 1286689), (23, 783202), (43, 418922), (46, 391601), (86, 209461), (161, 111886), (301, 59846), (322, 55943), (602, 29923), (989, 18214), (1301, 13846), (1978, 9107), (2602, 6923)]