18864646

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1033}}^1$

素因数の和:1455

約数の個数: 16

約数和(自身を含む): 29630304

約数和(自身を除く): 10765658

約数列:

[1, 2, 23, 46, 397, 794, 1033, 2066, 9131, 18262, 23759, 47518, 410101, 820202, 9432323, 18864646]

約数ペア:

[(1, 18864646), (2, 9432323), (23, 820202), (46, 410101), (397, 47518), (794, 23759), (1033, 18262), (2066, 9131)]