18203786

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{1327}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 28844160

約数和(自身を除く): 10640374

約数列:

[1, 2, 19, 38, 361, 722, 1327, 2654, 6859, 13718, 25213, 50426, 479047, 958094, 9101893, 18203786]

約数ペア:

[(1, 18203786), (2, 9101893), (19, 958094), (38, 479047), (361, 50426), (722, 25213), (1327, 13718), (2654, 6859)]