18485194

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2161}}^1$

素因数の和:2230

約数の個数: 32

約数和(自身を含む): 34868736

約数和(自身を除く): 16383542

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 182, 329, 611, 658, 1222, 2161, 4277, 4322, 8554, 15127, 28093, 30254, 56186, 101567, 196651, 203134, 393302, 710969, 1320371, 1421938, 2640742, 9242597, 18485194]

約数ペア:

[(1, 18485194), (2, 9242597), (7, 2640742), (13, 1421938), (14, 1320371), (26, 710969), (47, 393302), (91, 203134), (94, 196651), (182, 101567), (329, 56186), (611, 30254), (658, 28093), (1222, 15127), (2161, 8554), (4277, 4322)]