18568844

素因数分解:

$2^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:678

約数の個数: 36

約数和(自身を含む): 38064600

約数和(自身を除く): 19495756

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 211, 422, 449, 844, 898, 1477, 1796, 2954, 3143, 5908, 6286, 10339, 12572, 20678, 22001, 41356, 44002, 88004, 94739, 189478, 378956, 663173, 1326346, 2652692, 4642211, 9284422, 18568844]

約数ペア:

[(1, 18568844), (2, 9284422), (4, 4642211), (7, 2652692), (14, 1326346), (28, 663173), (49, 378956), (98, 189478), (196, 94739), (211, 88004), (422, 44002), (449, 41356), (844, 22001), (898, 20678), (1477, 12572), (1796, 10339), (2954, 6286), (3143, 5908)]