18710402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3877}}^1$

素因数の和:4025

約数の個数: 16

約数和(自身を含む): 29783040

約数和(自身を除く): 11072638

約数列:

[1, 2, 19, 38, 127, 254, 2413, 3877, 4826, 7754, 73663, 147326, 492379, 984758, 9355201, 18710402]

約数ペア:

[(1, 18710402), (2, 9355201), (19, 984758), (38, 492379), (127, 147326), (254, 73663), (2413, 7754), (3877, 4826)]