25498242

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18397}}^1$

素因数の和:18423

約数の個数: 48

約数和(自身を含む): 68882112

約数和(自身を除く): 43383870

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 18397, 36794, 55191, 110382, 128779, 165573, 202367, 257558, 331146, 386337, 404734, 607101, 772674, 1159011, 1214202, 1416569, 1821303, 2318022, 2833138, 3642606, 4249707, 8499414, 12749121, 25498242]

約数ペア:

[(1, 25498242), (2, 12749121), (3, 8499414), (6, 4249707), (7, 3642606), (9, 2833138), (11, 2318022), (14, 1821303), (18, 1416569), (21, 1214202), (22, 1159011), (33, 772674), (42, 607101), (63, 404734), (66, 386337), (77, 331146), (99, 257558), (126, 202367), (154, 165573), (198, 128779), (231, 110382), (462, 55191), (693, 36794), (1386, 18397)]