18026283

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 27574272

約数和(自身を除く): 9547989

約数列:

[1, 3, 11, 31, 33, 67, 93, 201, 263, 341, 737, 789, 1023, 2077, 2211, 2893, 6231, 8153, 8679, 17621, 22847, 24459, 52863, 68541, 89683, 193831, 269049, 546251, 581493, 1638753, 6008761, 18026283]

約数ペア:

[(1, 18026283), (3, 6008761), (11, 1638753), (31, 581493), (33, 546251), (67, 269049), (93, 193831), (201, 89683), (263, 68541), (341, 52863), (737, 24459), (789, 22847), (1023, 17621), (2077, 8679), (2211, 8153), (2893, 6231)]