18809308

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29207}}^1$

素因数の和:29241

約数の個数: 24

約数和(自身を含む): 39255552

約数和(自身を除く): 20446244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 29207, 58414, 116828, 204449, 408898, 671761, 817796, 1343522, 2687044, 4702327, 9404654, 18809308]

約数ペア:

[(1, 18809308), (2, 9404654), (4, 4702327), (7, 2687044), (14, 1343522), (23, 817796), (28, 671761), (46, 408898), (92, 204449), (161, 116828), (322, 58414), (644, 29207)]