18801230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{797}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 38840256

約数和(自身を除く): 20039026

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 337, 674, 797, 1594, 1685, 2359, 3370, 3985, 4718, 5579, 7970, 11158, 11795, 23590, 27895, 55790, 268589, 537178, 1342945, 1880123, 2685890, 3760246, 9400615, 18801230]

約数ペア:

[(1, 18801230), (2, 9400615), (5, 3760246), (7, 2685890), (10, 1880123), (14, 1342945), (35, 537178), (70, 268589), (337, 55790), (674, 27895), (797, 23590), (1594, 11795), (1685, 11158), (2359, 7970), (3370, 5579), (3985, 4718)]