17668910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 37453104

約数和(自身を除く): 19784194

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 107, 214, 245, 337, 490, 535, 674, 749, 1070, 1498, 1685, 2359, 3370, 3745, 4718, 5243, 7490, 10486, 11795, 16513, 23590, 26215, 33026, 36059, 52430, 72118, 82565, 165130, 180295, 252413, 360590, 504826, 1262065, 1766891, 2524130, 3533782, 8834455, 17668910]

約数ペア:

[(1, 17668910), (2, 8834455), (5, 3533782), (7, 2524130), (10, 1766891), (14, 1262065), (35, 504826), (49, 360590), (70, 252413), (98, 180295), (107, 165130), (214, 82565), (245, 72118), (337, 52430), (490, 36059), (535, 33026), (674, 26215), (749, 23590), (1070, 16513), (1498, 11795), (1685, 10486), (2359, 7490), (3370, 5243), (3745, 4718)]