18946312

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30757}}^1$

素因数の和:30781

約数の個数: 32

約数和(自身を含む): 44291520

約数和(自身を除く): 25345208

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 30757, 61514, 123028, 215299, 246056, 338327, 430598, 676654, 861196, 1353308, 1722392, 2368289, 2706616, 4736578, 9473156, 18946312]

約数ペア:

[(1, 18946312), (2, 9473156), (4, 4736578), (7, 2706616), (8, 2368289), (11, 1722392), (14, 1353308), (22, 861196), (28, 676654), (44, 430598), (56, 338327), (77, 246056), (88, 215299), (154, 123028), (308, 61514), (616, 30757)]