18221334

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{4723}}^1$

素因数の和:5371

約数の個数: 16

約数和(自身を含む): 36507072

約数和(自身を除く): 18285738

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 4723, 9446, 14169, 28338, 3036889, 6073778, 9110667, 18221334]

約数ペア:

[(1, 18221334), (2, 9110667), (3, 6073778), (6, 3036889), (643, 28338), (1286, 14169), (1929, 9446), (3858, 4723)]