18279386

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12503}}^1$

素因数の和:12565

約数の個数: 16

約数和(自身を含む): 29709504

約数和(自身を除く): 11430118

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 12503, 25006, 212551, 425102, 537629, 1075258, 9139693, 18279386]

約数ペア:

[(1, 18279386), (2, 9139693), (17, 1075258), (34, 537629), (43, 425102), (86, 212551), (731, 25006), (1462, 12503)]