18843141

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{787}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 26325504

約数和(自身を除く): 7482363

約数列:

[1, 3, 23, 69, 347, 787, 1041, 2361, 7981, 18101, 23943, 54303, 273089, 819267, 6281047, 18843141]

約数ペア:

[(1, 18843141), (3, 6281047), (23, 819267), (69, 273089), (347, 54303), (787, 23943), (1041, 18101), (2361, 7981)]