17949386

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 34368264

約数和(自身を除く): 16418878

約数列:

[1, 2, 7, 13, 14, 26, 49, 73, 91, 98, 146, 182, 193, 386, 511, 637, 949, 1022, 1274, 1351, 1898, 2509, 2702, 3577, 5018, 6643, 7154, 9457, 13286, 14089, 17563, 18914, 28178, 35126, 46501, 93002, 98623, 122941, 183157, 197246, 245882, 366314, 690361, 1282099, 1380722, 2564198, 8974693, 17949386]

約数ペア:

[(1, 17949386), (2, 8974693), (7, 2564198), (13, 1380722), (14, 1282099), (26, 690361), (49, 366314), (73, 245882), (91, 197246), (98, 183157), (146, 122941), (182, 98623), (193, 93002), (386, 46501), (511, 35126), (637, 28178), (949, 18914), (1022, 17563), (1274, 14089), (1351, 13286), (1898, 9457), (2509, 7154), (2702, 6643), (3577, 5018)]