18809126

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2340

約数の個数: 32

約数和(自身を含む): 35051520

約数和(自身を除く): 16242394

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 2281, 4123, 4562, 8246, 15967, 31934, 43339, 70711, 86678, 141422, 303373, 494977, 606746, 989954, 1343509, 2687018, 9404563, 18809126]

約数ペア:

[(1, 18809126), (2, 9404563), (7, 2687018), (14, 1343509), (19, 989954), (31, 606746), (38, 494977), (62, 303373), (133, 141422), (217, 86678), (266, 70711), (434, 43339), (589, 31934), (1178, 15967), (2281, 8246), (4123, 4562)]