18656427

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2129}}^1$

素因数の和:2282

約数の個数: 16

約数和(自身を含む): 26173440

約数和(自身を除く): 7517013

約数列:

[1, 3, 23, 69, 127, 381, 2129, 2921, 6387, 8763, 48967, 146901, 270383, 811149, 6218809, 18656427]

約数ペア:

[(1, 18656427), (3, 6218809), (23, 811149), (69, 270383), (127, 146901), (381, 48967), (2129, 8763), (2921, 6387)]