17997442

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1579}}^1$

素因数の和:1761

約数の個数: 16

約数和(自身を含む): 27871200

約数和(自身を除く): 9873758

約数列:

[1, 2, 41, 82, 139, 278, 1579, 3158, 5699, 11398, 64739, 129478, 219481, 438962, 8998721, 17997442]

約数ペア:

[(1, 17997442), (2, 8998721), (41, 438962), (82, 219481), (139, 129478), (278, 64739), (1579, 11398), (3158, 5699)]