18839056

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{4691}}^1$

素因数の和:4950

約数の個数: 20

約数和(自身を含む): 36653904

約数和(自身を除く): 17814848

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 4691, 9382, 18764, 37528, 75056, 1177441, 2354882, 4709764, 9419528, 18839056]

約数ペア:

[(1, 18839056), (2, 9419528), (4, 4709764), (8, 2354882), (16, 1177441), (251, 75056), (502, 37528), (1004, 18764), (2008, 9382), (4016, 4691)]