18669997

素因数分解:

${\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{1217}}^1$

素因数の和:1292

約数の個数: 12

約数和(自身を含む): 20206620

約数和(自身を除く): 1536623

約数列:

[1, 23, 29, 529, 667, 1217, 15341, 27991, 35293, 643793, 811739, 18669997]

約数ペア:

[(1, 18669997), (23, 811739), (29, 643793), (529, 35293), (667, 27991), (1217, 15341)]