18409724

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{941}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 33181008

約数和(自身を除く): 14771284

約数列:

[1, 2, 4, 67, 73, 134, 146, 268, 292, 941, 1882, 3764, 4891, 9782, 19564, 63047, 68693, 126094, 137386, 252188, 274772, 4602431, 9204862, 18409724]

約数ペア:

[(1, 18409724), (2, 9204862), (4, 4602431), (67, 274772), (73, 252188), (134, 137386), (146, 126094), (268, 68693), (292, 63047), (941, 19564), (1882, 9782), (3764, 4891)]