18934366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27763}}^1$

素因数の和:27807

約数の個数: 16

約数和(自身を含む): 31984128

約数和(自身を除く): 13049762

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 27763, 55526, 305393, 610786, 860653, 1721306, 9467183, 18934366]

約数ペア:

[(1, 18934366), (2, 9467183), (11, 1721306), (22, 860653), (31, 610786), (62, 305393), (341, 55526), (682, 27763)]